NBC Nightly News Full Episode - April 11

>>> BREAKING NEWS. TONIGHT. THREE PEOPLE KILLED IN. YET ANOTHER HORRIFIC. PLANE CRASH. THE FIERY SCENE WHEN A. SMALL PLANE WENT DOWN. IN BOCA RATON, FLORIDA. THE BIZARRE FLIGHT. PATH THE PLANE TOOK. BEFORE THE DEADLY. DESCENT. >> THE PILOTS WERE. TRYING THEIR ABSOLUTE. BEST TO GET ON THE. GROUND SAFELY. >>> AND THE. INVESTIGATION INTO THE. HELICOPTER CRASH IN. THE HUDSON RIVER. WHAT WE'RE LEARNING.

ABOUT WHAT WENT WRONG. AND THE FAMILY OF FIVE. KILLED ON A BIRTHDAY. TRIP. >>> THE NEWS JUST IN. ON MAHMOUD KAHLIL. THE PROTEST LEADER. ARRESTED IN THE TRUMP. ADMINISTRATION'S. CRACKDOWN ON FOREIGN. STUDENT ACTIVISTS. AN IMMIGRATION JUDGE. RULING HE CAN BE. DEPORTED. THE CRITICAL HEARING. FOR LYLE AND ERIC. MENENDEZ. THE MENENDEZ BROTHERS. MAKING THEIR CASE FOR. RESENTENCING. AND REAL I.D. IF YOU DON'T GET IT. NOW, COULD YOU RISK. MISSING YOUR FLIGHT. >>> NO WAY TO SHOP.

POLICE ARRESTING. MULTIPLE PEOPLE FOR. RIDING HORSES INTO A. WALMART. EMILIO, ALLY AND. JUDD, TOGETHER AGAIN. AND CERTAINLY NOT. FORGOTTEN. GOOD EVENING AND. WELCOME. FOR A SECOND DAY, A. HORRIFYING AIR CRASH. HAS TAKEN MULTIPLE. LIVES CREATING MORE.

UNEASE IN A COUNTRY. THAT HAS FELT A SERIES. OF DRAMATIC BUT. UNRELATED ACCIDENTS. THE LATEST IN BOCA. RATON WHERE THREE. PEOPLE ON BOARD CAME. CRASHING TO EARTH IN A. SHOWER OF SMOKE AND. FLAMES. LEAVING A WIDE DEBRIS. FIELD AND INJURING A. MOTORIST IN ITS PATH. THE CRASH DURING. MINUTES AFTER THE. PLANE TOOK OFF, AND. MADE A SERIES OF. CIRCLES AND TURNS IN. THE SKY. THE PLANE APPARENTLY. SUFFERING SOME KIND OF. A CONTROL PROBLEM. ALL ON BOARD WERE. KILLED. THE CRASH LESS THAN A. DAY AFTER A. SIGHTSEEING HELICOPTER.

PLUMMETED INTO THE NEW. YORK HUDSON RIVER, KILLING A FAMILY OF. FIVE AND THE PILOT. AS YOU CAN IMAGINE, SOME OF THE IMAGES ARE. DISTURBING. LET'S GET THE LATEST. FROM NEW YORK IN A. MOMENT. FIRST TO THE SCENE OF. TODAY'S DISASTER. >> Reporter: THE. TRAGIC FINAL MOMENTS. OF THE DOOMED CESSNA. PLANE CAPTURED ON. VIDEO IN BOCA RATON, FLORIDA. >> OH, MY GOD! >> Reporter: SMOKE AND. PLANE PARTS SCATTERED. ACROSS STREETS AND. TRAIN TRACKS. A CAR ENGULFED IN.

FLAMES AND THE HAZY. AFTERMATH OF A PLANE. CRASH. >> JUST A BIG. EXPLOSION. >> Reporter: THE. FLIGHT SCHOOL STUDENT. WITNESSED THE PLANE'S. FINAL MOMENTS. WERE YOU AFRAID THERE. WOULD BE A CRASH. IMMINENT? >> 100%. 100%. I SAID OUT LOUD, HE'S. TOO LOW, AND WHAT'S. GOING THROUGH MY MIND. IS, YOU KNOW, ONCE HE. GOES OUT OF SIGHT, THAT IS IT. DEVASTATING. >> Reporter: ACCORDING. TO THE FAA, THE CESSNA. 310 TOOK OFF AT 10:12. FROM BOCA RATON HEADED. FOR TALLAHASSEE,

CRASHING LESS THAN TEN. MINUTES LATER, KILLING. ALL THREE ON BOARD. THE FLIGHT PATH SHOWS. THE CESSNA APPEARING. TO MAKE REPEATED. CIRCLES. A SOURCE WITH. KNOWLEDGE OF THE. SITUATION SAYS THE. PILOT REPORTED AN. ISSUE WITH THE RUDDER. HOW COULD THAT LEAD TO. WHAT HAPPENED? >> IF THE RUDDER WERE. DISPLACED TO THE LEFT. AND THE PILOT WAS NOT. ABLE TO BRING IT BACK. TO NEUTRAL, IT WILL. WANT TO MAKE THE NOSE. OF THE AIRPLANE. CONTINUALLY GO LEFT. >> Reporter: PABLO. TELLS OUR AFFILIATE. HOW HE NARROWLY.

AVOIDED FALLING PLANE. DEBRIS FROM HIS CAR. BELOW. >> IT WAS RIGHT IN. FRONT OF ME AND. EXPLODED RIGHT IN. FRONT OF MY CAR AND. CRASHED AND TRIED TO. STEER OUT OF THE WAY. IT WAS PRETTY MUCH. UNAVOIDABLE. >> Reporter: THE NTSB. NOW ON THE SCENE. INVESTIGATING WHAT. WENT WRONG. TONIGHT HE'S HURT BUT. GRATEFUL TO BE ALIVE. >> GOT OUT OF THE CAR. ON FIRE, FLAMES TO. SAFETY. >> WE HEARD FROM THE. NTSB MOMENTS AGO. WHAT MORE ARE WE. LEARNING ABOUT THIS.

ACCIDENT? >> Reporter: WELL, THIS TYPE OF PLANE IS. NOT REQUIRED TO HAVE A. SO-CALLED BLACK BOX SO. INVESTIGATORS ARE. PARSING THROUGH TO. FIND ANY TYPE OF. ELECTRONICS THAT CAN. GIVE THEM ANY CLUES. INTO WHAT HAPPENED. THE PRELIMINARY REPORT. WILL BE OUT IN THE. NEXT 30 DAYS. IN THE MEANTIME, THIS. IMPACTS A BUSY SECTION. OF ROAD AND RAILROAD. TRACKS BEHIND ME. THIS SECTION IN BOCA. RATON WILL REMAIN. CLOSED THROUGH THE. NIGHT AS THEY CONTINUE. TO INVESTIGATE. >> ALL RIGHT. THANK YOU. >>> WE TURN TO ANOTHER.

TRAGEDY IN THE AIR A. DAY AFTER A. SIGHT-SEEING. HELICOPTER CRASHED. INTO THE HUDSON RIVER, KILLING ALL ON BOARD. NTSB INVESTIGATORS ARE. PROBING FOR CLUES AS. WE LEARN MORE ABOUT. THE VICTIMS. SAM BROCK REPORTS. >> Reporter: A DAY. AFTER A SIGHT-SEEING. CHOPPER CRASHED INTO. THE HUDSON, NEW VIDEO. SHOWS ONE OF THE. ROTORS SPIRALING INTO. THE RIVER, SEEMINGLY. SUPPORTING EYEWITNESS. ACCOUNTS THAT PIECES. OF THE AIRCRAFT CAME. OFF MID AIR. >> I'M PRETTY SURE THE. HELICOPTER HIT THE. WATER AND THE BLADE. WAS JUST STARTING TO. COME DOWN. THE TAIL WAS A COUPLE.

FEET BACK. >> Reporter: THE NTSB. SAYS MOST OF THE. HELICOPTER HAS BEEN. RECOVERED. NYPD DIVERS ARE STILL. SEARCHING FOR KEY. COMPONENTS. >> THOSE INCLUDE THE. MAIN ROTOR, THE MAIN. TRANSMISSION, THE ROOF. STRUCTURE AND THE TAIL. STRUCTURE. >> THE CRASH OUTCOME, FATAL FOR A FAMILY OF. FIVE FROM SPAIN. >> WHEN YOU LOOK AT. THE PICTURES AND HOW. EXCITED THEY ARE TO BE. IN NEW YORK, NOBODY.

IN THEIR WILDEST. DREAMS THOUGHT THAT. WOULD BE THE LAST. MINUTES OF THEIR. LIVES. >> Reporter: THE. JERSEY CITY MAYOR SAYS. A HIGH-LEVEL SEAMAN'S. EXECUTIVE WAS HERE ON. A TRIP AND HER WIFE. WAS CELEBRATING HER. 40th BIRTHDAY WITH. THEIR THREE KIDS. WE'VE LEARNED THE. PILOT HAS BEEN. IDENTIFIED AS. 36-YEAR-OLD SEAN. JOHNSON. ONE INSTAGRAM POST. SAYING I MET HIM WHEN. HE WAS IN THE S.E.A.L. TEAMS SAYING HE STOOD. OUT IMMEDIATELY FOR. HIS VIBERANCE AND. HUMILITY. IT TOOK OFF JUST. BEFORE 3:00 P.M.

TRAVELING NORTH ALONG. TO THE GW BRIDGE AND. THEN TURNED SOUTH IN. FLIGHT FOR JUST 15. MINUTES BEFORE THE. ROTOR BLADES APPEARED. TO DETACH FROM THE. AIRCRAFT, SENDING THE. CHOPPER CRASHING INTO. THE WATER. THE OWNER OF NEW YORK. HELICOPTER TOURS. SAYING IN AN INTERVIEW. WITH THE TELEGRAPH. THAT HE WAS. DEVASTATED, ADDING THE. PILOT HAD JUST CALLED. IN ABOUT REFUELING AND. WAS ONLY MINUTES AWAY. THEIR OWNER DECLINED. NBC NEWS'S REQUEST FOR. COMMENT. THE COMPANY HAD A. COUPLE OF INCIDENTS. THAT PROMPTED NTSB. INVESTIGATIONS, INCLUDING A 2013. INCIDENT WHERE A. CHOPPER LOST POWER AND. HAD TO LAND ON THE. HUDSON.

THIS PARTICULAR. COMPANY HAD A COUPLE. SERIOUS INCIDENTS IN. THE LAST SEVERAL. YEARS. DO YOU THINK THAT WILL. BE RELEVANT TO YOUR. INVESTIGATION? >> WE ALWAYS LOOK AT. SAFETY HISTORY. A STANDARD PART OF ALL. OF OUR INVESTIGATIONS. >> SAM, WHAT'S THE. BIGGEST PRIORITY RIGHT. NOW FOR INVESTIGATORS? >> Reporter: YEAH, RIGHT NOW THE NTSB. SAID IT IS FINDING. PERISHABLE EVIDENCE. IT IS REALLY. CHALLENGING.

CONDITIONS. THEY CAN GO BACK AND. LOOK AT SAFETY LOGS OR. MAINTENANCE BUT THEY. CAN'T RE-CREATE THE. ROTORS OR. TRANSMISSION. IT WOULD HAVE BEEN THE. 9th BIRTHDAY OF ONE OF. THE CHILDREN ON BOARD. >> ALL RIGHT. SAM BROCK, THANK YOU. >>> THERE'S BREAKING. NEWS IN THE CASE OF A. PRO-PALESTINIAN. ACTIVIST WHOSE. DETENTION HAS SPARKED. NATIONAL CONTROVERSY. A JUDGE TODAY RULING. HE CAN BE DEPORTED. IT IS PART OF A. BROADER TENSION GOING. ON BETWEEN THE. ADMINISTRATION AND THE. COURTS. >> Reporter: TONIGHT, LAWYERS FROM MAHMOUD. KAHLIL VOWING TO FIGHT. HIS POSSIBLE. DEPORTATION.

AN IMMIGRATION JUDGE. FINDING THE TRUMP. ADMINISTRATION CAN. REMOVE HIM, USING A. RARELY INVOKED LAW. A LEADING. PRO-PALESTINIAN. ACTIVIST ON CAMPUS. HELD FOR THE LAST. MONTH IN A LOUISIANA. DETENTION FACILITY. AFTER HIS ARREST IN. NEW YORK. THE 30-YEAR-OLD. SUGGESTING AT TODAY'S. HEARING, HE HASN'T. GOTTEN A FAIR SHAKE, SAYING THIS IS EXACTLY. WHY THE TRUMP. ADMINISTRATION SENT ME. TO THIS COURT 1,000. MILES AWAY FROM MY. FAMILY. THE JUSTIFICATION FOR. KAHLIL'S DEPORTATION,

OUTLINED IN THIS STATE. DEPARTMENT MEMO CITING. HIS ALLEGED. PARTICIPATION IN. ANTISEMITIC PROTESTS. AND DISRUPTIVE. ACTIVITY. THIS WITH TENSIONS. GROWING BETWEEN THE. ADMINISTRATION AND THE. COURTS. A FEDERAL JUDGE TODAY. APPEARING TROUBLED BY. THE JUSTICE. DEPARTMENT'S REFUSAL. TO PROVIDE ANY DETAILS. ON THE WHEREABOUTS OF. THE MARYLAND MAN. WRONGLY DEPORTED TO EL. SALVADOR LAST MONTH. >> THIS IS NOT ABOUT. GETTING INFORMATION. THIS IS ABOUT GETTING.

KILMAR BACK. IT WAS CALLED AN. ADMINISTRATIVE ERROR, GIVEN THE COURT ORDER. EXPRESSLY PROHIBITING. DEPORTATION TO EL. SALVADOR. YET THE FATHER OF. THREE WAS PUT ON ONE. OF THE HIGHLY. PUBLICIZED FLIGHTS TO. EL SALVADOR AND IS. NOW BELIEVED TO BE. HOUSED IN THE INFAMOUS. PRISON. THE CASE REACHING THE. U.S. SUPREME COURT. THE JUSTICES AGREEING. THE GOVERNMENT MUST. FACILITATE HIS RELEASE. BUT CAUTIONING, SOME. DEFERENCE MUST BE.

OWED TO THE EXECUTIVE. BRANCH ON FOREIGN. AFFAIRS. THE ULTIMATE OUTCOME, FAR FROM CERTAIN AS. THE COURTS GROUP WELL. THE MASS DEPORTATION. CAMPAIGN. AS FOR WHAT COMES NEXT. HERE, THE COURT THERE. IN MARYLAND IN A RARE. MOVE SAYING THAT THE. JUSTICE DEPARTMENT HAS. TO PROVIDE DAILY. STATUS UPDATES ON ITS. EFFORTS TO GET GARCIA. BACK HOME. JUST UNDERSCORING THE. URGENCY. >> ALL RIGHT. THANK YOU. >>> WALL STREET ENDING. THE WEEK ON A HIGH. NOTE. THE DOW UP MORE THAN. 600 POINTS. ALL AMID THAT GROWING. TRADE WAR BETWEEN THE. U.S. AND CHINA.

HERE'S GABE GUTIERREZ. >> Reporter: TONIGHT, MORE WHIPLASH ON WALL. STREET. THE DOW CLOSING UP. MORE THAN 600 POINTS, MAKING UP OVER HALF. ITS LOSSES FROM. THURSDAY. THE STOCK SURGE COMING. EVEN AFTER CHINA. SLAPPED NEW TARIFFS ON. THE U.S. OVERNIGHT, RAISING THE TAX ON. AMERICAN GOODS TO. 125%. RETALIATION FOR THE. WHITE HOUSE BOOSTING. TARIFFS ON IMPORTS. FROM CHINA TO 145%. THE COUNTRY'S LEADER.

XI JINPING SAYING. THERE ARE NO WINNERS. IN THE TARIFF WAR. DESPITE THAT, THE THE. WHITE HOUSE INSISTS. CHINA WILL JOIN OTHER. COUNTRIES NEGOTIATING. NEW TRADE DEALS WITH. THE U.S. >> ON CHINA, IN TERMS. OF TRADE AND TARIFFS. IS SOMETHING BOTH. DEMOCRATS AND. REPUBLICANS ALIKE HAVE. SPOKEN ABOUT FOR. DECADES. PRESIDENT TRUMP IS. FINALLY DOING IT. >> Reporter: PRESIDENT. TRUMP SUPPORTERS SAY. HIS TARIFFS WILL. REVIVE AMERICAN.

MANUFACTURING. >> SHORT-TERM PAIN FOR. LONG-TERM GAIN. >> I THINK THE. ADMINISTRATION HAS OUR. BEST INTERESTS AT. HEART. AND I THINK WE NEEDED. A CHANGE. >> Reporter: BUT IN. THIS WAREHOUSE OUTSIDE. HOUSTON -- DO YOU. THINK THIS BUSINESS. WILL BE ABLE TO. SURVIVE? >> I DON'T KNOW. >> Reporter: HER. FAMILY HAS OPERATED A. RESTAURANT INTERIOR. DESIGN BUSINESS FOR 25. YEARS, IMPORTING. FURNITURE AND OTHER. MATERIALS FROM CHINA. HER CLIENTS' ORDERS. HAVE GRINDED TO A. HALT. THESE LANTERNS, FOR. EXAMPLE, TYPICALLY. COST ABOUT $60.

NOW ABOUT $200. HOW MUCH WOULD YOU. PASS ALONG? >> AT THIS POINT, IT'S. JUST HARD TO EVEN. DECIDE A PERCENTAGE. RIGHT NOW. BECAUSE THE PERCENTAGE. IS CHANGING ALMOST ON. A DAILY BASIS. >> Reporter: SHE SAID. SHE CAN'T GET MANY OF. HER MATERIALS IN THE. U.S. BECAUSE NO. COMPANY MAKES THEM. WHAT WOULD YOUR. MESSAGE BE TO. PRESIDENT TRUMP? >> CHANGES LIKE THIS, THE MAGNITUDE AND. SPEED, IT'S JUST HARD. FOR US TO BE ABLE TO. COPE WITH THE CHANGE.

>> Reporter: THE WHITE. HOUSE SAYS IT IS. ACTIVELY NEGOTIATING. TRADE DEALS WITH 15. COUNTRIES. SO FAR NO TALKS WITH. CHINA ARE SCHEDULED. LESTER? >> GABE GUTIERREZ, THANK YOU. >>> A RUSSIAN AMERICAN. WOMAN IN PRISON IN. RUSSIA IS NOW BACK. HOME IN THE U.S. YOU CAN SEE HER RUN. INTO HER BOYFRIEND'S. ARMS AS SHE LANDED. THE TRUMP. ADMINISTRATION. NEGOTIATED THE RELEASE. OF THE FORMER. BALLERINA IN A. PRISONER SWAP. SHE HAD BEEN SENTENCED. TO 12 YEARS FOR. TREASON AFTER DONATING. AROUND $50 TO A. CHARITY HELPING. UKRAINE. >>> TURNING TO THE. MENENDEZ CASE, A JUDGE. TODAY DECIDING WHETHER. TO PROCEED WITH THE.

RESENTENCING HEARING. FOR LY. >> Reporter: TONIGHT, A MAJOR DECISION BY A. LOS ANGELES JUDGE. RULING THAT THE. MENENDEZ BROTHERS'. RESENTENCING HEARING. CAN MOVE FORWARD. MORE THAN THREE. DECADES SINCE THEY. WERE SENTENCED TO LIFE. WITHOUT PAROLE FOR THE. 1989 MURDERS OF THEIR. PARENTS, ERIK AND LYLE. MENENDEZ APPEARING. VIRTUALLY FOR THE. FIRST TIME IN YEARS. FOR THIS CRITICAL. HEARING. WITH NO CAMERAS IN THE. COURTROOM, THE. BROTHERS IN BLUE JUMP. SUITS, LISTENING. INTENTLY AND. AT TIMES, WHISPERING.

TO EACH OTHER AS. ATTORNEYS SPARRED OVER. WHETHER A JUDGE SHOULD. WITHDRAW THE PREVIOUS. DISTRICT ATTORNEY'S. RECOMMENDATION THAT. THE BROTHERS BE. RESENTENCED. THE DEFENSE TEAM. APPLAUDING THE. DECISION BY JUDGE. >> DO YOU FEEL LIKE. THIS RULING SUGGESTS. THAT THE JUDGE MIGHT. BE SYMPATHETIC TO THE. BROTHERS' CASE? >> I DON'T THINK. THERE'S ANY OTHER WAY. TO INTERPRET IT. NOW THERE IS A. PRESUMPTION THAT THEY. GET RESENTENCED. >> Reporter: THE. CONTENTIOUS HEARING. LASTING FAR LONGER. THAN EXPECTED WITH THE. D.A.'S OFFICE. QUESTIONING THE. BROTHERS' CREDIBILITY. AND LACK OF REMORSE, REPEATEDLY REMINDING. THE JUDGE OF THE.

GRUESOME NATURE OF THE. MURDERS, WHICH THEY. DESCRIBED AS WILLFUL, DELIBERATE, AND. PREMEDITATED, EVEN. SHOWING AN IMAGE OF. THE BLOODY CRIME. SCENE. THE BROTHERS' ATTORNEY. BLASTING THE. PROSECUTION. >> NOT ONLY. INAPPROPRIATE, BUT. GENERALLY SANCTIONABLE. CONDUCT. >> DID YOU EXPECT IT. TO ON THIS LONG THIS. MORNING? >> NO. >> Reporter: THE. BROTHERS ARGUE THEY. ACTED IN SELF-DEFENSE. AFTER YEARS OF ABUSE. AT THE HANDS OF THEIR. FATHER, JOSE. TONIGHT, THE MENENDEZ. FAMILY GRATEFUL FOR. ANOTHER STEP TOWARDS. POTENTIAL FREEDOM. >> THE COURT MADE.

CLEAR THIS PROCESS. ISN'T ABOUT POLITICS. IT'S ABOUT TRUTH, IT'S. ABOUT JUSTICE, AND. IT'S ABOUT. GIVING PEOPLE THE. CHANCE TO SHOW WHO. THEY ARE NOW NOT JUST. WHO THEY WERE IN THEIR. WORST MOMENT. >> Reporter: AND. LESTER, THIS LATE. BREAKING NEWS, A BIG. WIN FOR ERIK AND LYLE. MENENDEZ. THEIR RESENTENCING. HEARINGS ARE NOW. SCHEDULED FOR NEXT. THURSDAY AND FRIDAY, AND IT'S POSSIBLE THE. BROTHERS THEMSELVES. WILL SPEAK AND MAKE. THEIR CASE BEFORE A. JUDGE FOR RELEASE, AND. REMEMBER, THIS IS JUST. ONE OF THREE PATHS TO. THEIR POTENTIAL. FREEDOM. GOVERNOR GAVIN NEWSOM. IS ALSO REVIEWING. THEIR BID FOR. CLEMENCY. LESTER?

>> ALL RIGHT, LIZ. KREUTZ UPDATING US. THERE. THANK YOU. >>> IN 60 SECONDS, GOING TO THE AISLE ON. HORSEBACK. THE WILD SCENE INSIDE. A WALMART. WE'LL TELL YOU ABOUT. IT, PLUS THE URGENT. NEW WARNING FROM THE. TSA. GET YOUR REAL I.D. OR. RISK MISSING YOUR NEXT. FLIGHT. >>> WE'RE BACK WITH. WILD VIDEO OF FOUR. PEOPLE RIDING HORSES. INSIDE A WALMART IN.

BATON ROUGE, LOUISIANA. YOU CAN SEE ONE OF. THEM HEADING INTO THE. STORE WITH A PHONE. WHILE MOUNTED, THEY. WERE LATER ARRESTED. AND NOW FACE SEVERAL. MISDEMEANOR CHARGES. >>> TONIGHT THE TSA IS. WARNING THAT IT IS. STICKING WITH THE REAL. I.D. DEADLINE OF MAY. 7th. ANYONE WHO PLANS TO. FLY AFTER THEN WILL. NEED A REAL I.D. OR. FACE AIRPORT DELAYS. TOM COSTELLO JOINS US. THIS COULD IMPACT. FAMILIES GOING ON. SUMMER VACATIONS. >> Reporter: IT COULD. IT'S BEEN 20 YEARS. SINCE CONGRESS PASSED. THE REAL I.D. LAW. AFTER 9/11 AND NOW.

HOMELAND SECURITY SAYS. NO MORE DELAYS. THE TSA SAYS CHECK. POINT OFFICERS WILL NO. LONGER ACCEPT STATE. I.D.s THAT ARE NOT. REAL I.D. COMPLIANT AS. OF MAY 7th. PASSENGERS 18 OR OLDER. WHO DON'T HAVE A REAL. I.D. OR A PASSPORT. COULD FACE ADDITIONAL. SCREENING AND DELAYS. THE TSA SAYS 81% OF. CURRENT TRAVELERS DO. HAVE REAL I.D.s WHICH. HAVE A STAR OR A. CALIFORNIA BEAR IN THE. RIGHT CORNER. YOU WILL NEED IT TO. VISIT A MILITARY. BUILDING. THERE IS A LIST OF ALL. THE DOCUMENTS YOU NEED.

AT YOUR LOCAL DRIVER'S. LICENSE OFFICE. IF YOU'RE TRAVELING. THIS SUMMER, MAKE YOUR. APPOINTMENT NOW. >> OKAY. THANK YOU. >>> STILL AHEAD, WHY. TWO COLLEGE STUDENTS. ARE SOUNDING THE ALARM. ABOUT SMART GLASSES. AND ARTIFICIAL. INTELLIGENCE. WHAT THEY SAY THEY CAN. FIND OUT ABOUT. COMPLETE STRANGERS IN. SECONDS. >>> WE'RE BACK NOW. WITH OUR SERIES "AI. REVOLUTION" AND THE. WARNING FROM TWO. COLLEGE STUDENTS WHO. SAY WITH A PAIR OF. SMART GLASSES AND.

ARTIFICIAL. INTELLIGENCE, THEY CAN. DOWNLOAD PERSONAL. INFORMATION ON JUST. ABOUT ANYONE THEY SEE. ERIN McLAUGHLIN. EXPLAINS. >> Reporter: HARVARD. STUDENTS KANE AND. ARTHUR SAY THEY. CREATED THIS VIRAL. VIDEO --. >> IS YOUR ADDRESS --. >> Reporter: TO SOUND. THE ALARM OVER. ARTIFICIAL. INTELLIGENCE AND. PRIVACY. >> THE GLASSES CAN. IDENTIFY ANYBODY ON. THE STREET. >> Reporter: THEY TOOK. A PAIR OF SMART. GLASSES WHICH HAVE A. BUILT-IN CAMERA. PRACTICALLY. UNDETECTIBLE.

IT IS ACTIVATED WITH A. VOICE OR BUTTON. COMMAND. WITH ARTIFICIAL. INTELLIGENCE DEVELOPED. BY THE STUDENTS, THEY. CAN LEARN A LOT FROM A. FACE. SCOURING INTERNET DATA. BASES, THEY ARE OFTEN. ABLE TO CONNECT A FACE. WITH A NAME, JOB, INTEREST, EVEN A HOME. ADDRESS. THE INFORMATION SENT. ALMOST INSTANTLY. STRAIGHT TO THE USER'S. PHONE. >> JUNE LEE, RIGHT? >> Reporter: IS THIS A. WARNING? >> I THINK SO. YEAH. >> Reporter: THE TECH. COSTS JUST $400 AND. WAS CODED IN A MATTER.

OF DAYS. TWO STUDENTS, ALBEIT. HARVARD STUDENTS, WERE. ABLE TO DO IT IN FOUR. DAYS. WHAT DOES THAT SAY? >> ALL THE TECHNOLOGY. IS ALREADY IN PLACE. IT IS MORE OF A MATTER. OF EFFORT. >> Reporter: REALIZING. THE POTENTIAL DANGERS, THEY SAID THEY NEVER. INTENDED TO MAKE IT. PUBLIC SO THEY LET. SOME OF THE CODE. LAPSE. BUT THEY SHOWED US THE. POWER OF IT USING A. LAPTOP. >> ERIN McLAUGHLIN, WRITING TELEVISION. PERSONALITY ON THE. TODAY SHOW AND NBC.

NEWS DAILY. >> YOU CAN LEARN ABOUT. HUNDREDS OF MILLIONS. OF PEOPLE BY JUST. LOOKING AT THEM. >> Reporter: SOMEONE. WALKING DOWN THE. STREET IS JUST. CHOOSING TO WALK DOWN. THE STREET. NOW THEIR IDENTITY. COULD BE KNOWN. >> THIS IS WHAT WE. WANTED TO LET PEOPLE. KNOW. >> Reporter: THE. PAIR'S NEXT PROJECT, HIDING IN PLAIN SIGHT. >> WE'RE CREATING. A WEARABLE NECKLACE. WITH A CAMERA ON IT. >> Reporter: OH, MY. GOD. THAT'S COOL. IT SCANDALS PEOPLE'S.

SPACES AND CONNECTS. PEOPLE WITH THE. PROFILES OTHER USERS. CREATE AND WILLINGLY. SHARE. >> AND WE BUILT IT. OURSELVES. >> Reporter: YOU BUILT. IT YOURSELF? >> THE WORLD IS VERY. LONELY. PEOPLE DON'T GO UP TO. PEOPLE OR LEARN ABOUT. OTHERS IN REAL LIFE. ANYMORE. AND I THINK SOME IN. REAL LIFE, LIKE SOCIAL. NETWORK, COULD CHANGE. THIS. >> Reporter: THEIR. HOPE. ♪ DON'T --. >>> WE WON'T FORGET. THAT IS "NIGHTLY NEWS".

FOR THIS FRIDAY. THANK YOU FOR. WATCHING. I'M LESTER HOLT. PLEASE TAKE CARE OF. YOURSELF AND EACH. OTHER. GOOD NIGHT. OTHER. GOOD NIGHT.