Investigators analyzing new message regarding Nancy Guthrie as search enters sixth day

THAT ORIGINAL EMAIL DESCRIBED BY AUTHORITIES AS A. DESCRIBED BY AUTHORITIES AS A POSSIBLE RANSOM NOTE. AUTHORITIES AS A POSSIBLE RANSOM NOTE. WE HAVE TWO REPORTS. WE HAVE TWO REPORTS TONIGHT. WE WANT T TO BEGIN WITH. TONIGHT. WE WANT TO BEGIN WITH LIZ KRKREUTZ FROM. WE WANT TO BEGIN WITH LIZ KREUTZ FROM TUCSCSON. TUCSON. >> Reporter: TONIGHT DURING THE AGONIZING. >> Reporter: TONIGHT DURING THE AGONIZING WAWAIT FOR ANSWERS NOW. DURING T THE AGONIZING WAIT FOR ANSWERS NOW SIX DAYS INTO THE. WAIT FOR ANSWERS NOW SIX DAYS INTO THE SEARCH FOR NANCY. SIX DAYS INTO THE SEARCH FOR NANCY GUTHRIE, THE FBI AND. SEARCH FOR NANCY GUTHRIE, THE FBI AND PIMA COUNTY SHSHERIFF'S. PIMA COUNTY SHERIFF'S DEPARTMENT SAY THEY ARE AWARE OF A N NEW. ARE AWARE OF A NEW MESSAGE REGARDING NANCY GUTHRIE AND ARE. MESSAGE REGARDING NANCY GUTHRIE AND ARE ACTIVELY INSPECTINING IT. NANCY GUTHRIE AND ARE ACTIVELY INSPECTING IT FOR AUTHENTICITY. FOR AUTHENTICITY. AUTHORITIES HAVE NOT SAID WHAT IT CONTAINS, AUTHORITIES HAVE NOT SAID WHAT IT CONTAINS, BUT T NBC NEWS REVIEWED. SAID WHAT IT CONTAINS, BUBUT NBC NEWS REVIEWED A COPY OF WHAT. BUT NBC NEWS REVIEWED A COPY OF WHAT AUTHORITIES DESCRIBE. A COPYPY OF WHAT AUTHORITIES DESCRIBE AS A POSSIBLE RANSOM.

AS A POSSIBLE RANSOM NOTE SEND TO THREE NEWS ORGANIZATIONS. NOTE SEND TO THREE NEWS ORGANANIZATIONS EARLIER THIS WEEK. EARLIER THIS WEEK. THE CONTENTS OF THAT FIRST LETTER ARE. FIRST LETTER ARE CONSISTENT WITH THE DESCRIPTIONSNS PROVIDED. CONSISTENT WITH THTHE DESCRIPTIONS PROVIDED BY THE FBI, INCLUDING. BY THE FBI, INCLUDING THE TWO DEADLINES, LAST NIGHT AT T 5:00 AND. THE TWO DEADLINES,S, LAST NIGHT AT 5:00 AND THIS COMING MONDAY. LAST NIGHT AT 5:00 AND THIS COMING MONDAY. >> WHOEVER IS S OUT. THIS COMING MONDAY. >> WHOEVER IS OUT THERERE HOLDING OUR. >> WHOEVER IS OUT THERE HOLDING OUOUR MOTHER, WE WANT TO. THERE HOLDING OUR MOMOTHER, WE WANT TO HEAR FROM YOU. HEAR FROM YOU. >> Reporter: MOMENT AFTER THE FIRST. >> Reporter: MOMENT AFTER THE FIRST DEADLINE P PAST FROM THE. DEADLINE PAST FROM THE ORIGINAL RANSOM NOTE, SAVANNAH POSTED IT. ORIGINAL RANSOM NOTE, SAVANNAH POSTED IT VIDEO OF HER BROTHER. SAVANNAH POSTED IT VIDEO OF HER B BROTHER PLEADING FOR WHOEVER. PLEADING FOR WHOEVER WHO MAY HAVE TAKEN THEIR 84-YEAR-OLD MOVE. WHO MAY HAVE TAKEN THEIR 84-YEAR-OLD MOVE TO SEND PROOF OF LIFE. THEIR 84-YEAR-OLD MOVE TO SEND PROOF OF LIFE. >> WE NEED A WAY TO. TO SEND PROOF OF LIFE. >> WE NEED A WAY TO COMMUNICATE TO MOVE. >> WE NEED A WAY TO COMMUNICATE E TO MOVE FORWARD. TO.

FORWARD. BUT FIRST WE HAVE TO KNOW THAT YOU OUR MOM. BUT FIRST WE HAVE TO KNOW THAT YOU OUR MOM. >> Reporter: IT'S. KNOW THAT YOU OUR MOM. >> R Reporter: IT'S UNCLEAR IF THE NEW. UNCLEAR IF THE NEW MESSAGE IS CONNECTED. EXPEPERTS SAY WAITING IS. MESSAGE IS CONNECTED. EXPERTS SAY Y WAITING IS ALL THE FAMILY CAN DO. EXPERTS SAY WAITING IS ALL THE FAMILY CAN DO. >> THEY ARE IN CONTROL. ALL THE FAMILY CAN DO. >> THEY ARE IN CONTROL RIGHT NOW. >> THEY ARE IN CONTROL RIGHT NOW. THEY ARE CONTROLLING. RIGHT NOW. THEY ARE CONTROLLING EVERYTHING F FROM. THEY ARE CONTROLLILING EVERYTHING FROM INFORMATION TO THE. EVERYTHING FROM INFORMATION TO THE HEALTH AND WELL-BEING. ININFORMATION TO THE HEALTH AND WELL-BEING OF SAVANNAH'S MOTHER. HEALTH AND WELL-BEING OF SAVAVANNAH'S MOTHER AND THEY ARE ALSO. OF SAVANNAH'S MOTHER AND THEY ARE ALSO GAINING THE ABILITY TO. AND THEY ARE ALSO GAINING THE E ABILITY TO BE IN CONTACT WITH. BE IN CONTACT WITH THEM OR NOT. >> Reporter: THIHIS AS. THEM OR NOT. >> Repororter: THIS AS INVESTIGATORS ON THE. >> Repeporter: THIS AS INVESTIGATORS ON THE GROUND CONTINUE THEIR. GROUND CONTINUE THEIR SEARCHCH. THE SHERIFF SAYS THEY. THE SHERIFF SAYS THEY HAVE SPOKEN TO EVERERYONE WHO REGULARLY. HAVE SPOKEN N TO EVERYONE WHO REGULARLY WORKED AT NANCY'S. WORKED AT NANCY'S HOME. >>TY THINK THERE WAS A.

HOME. >>TY THINK THERE WAS A LANDSCAPE CREW, A POOL. >>TY THINK THERE WAS A LANDSCAPE CREW, A POOL MAINTENANCE CREW, LANDSCAPE CREW, A POOL MAINTETENANCE CREW, MAYBE A HOUSEKEEPER. MAINTENANCE CREW, MAYBE A HOUSEKEEPER. THEY HAVAVE ALL BEEN. MAYBE A HOUSEKEEPER. THEY HAVE ALL BEEN VERY COOPERARATIVE, THEY HAVE ALL BEEN VERY COOPERATIVE, PROVIDED CERTAIN. VERY COOPERATIVE, PROVIDEDED CERTAIN INFORMATION HELPFUL TO. INFORMATION HELPFUL TO US. >>>> Reporter: US. >> R Reporter: DETECTIVES SEARCHING. R. THE NEIGHBORHOODS FOR ANY VIDEO EVIDENCE. >> WE GO OUTSIDE TO. ANY VIDEO EVIDENCE. >> WE GO OUTSIDE TO OUR BUBUSINESSES AND. >> WE GO OUTSIDE TO OUR BUSINESSES AND SAY, COULD YOU DO US A. OUR BUSINESSES AND SAY, COULD YOU DO US A FAVOR AND D EVERY CAMERA. SAY, COULD YOU DO US A FAVOR AND EVERY CAMERA YOU HAVE FACING OUT TO. FAVOR AND EVERY CAMERA YOU HAVE FACING OUT TO THE ROADWAYS, GET US. YOU HAVE FACING OUT TO THE ROADWAYS, GET US THAT. THE ROADWAYS, GET T US THAT. WE'VE GOTTEN SOME. M. WE'VE GOTTEN SOME GREAT RESPONSE FROM BUSINESSES.

GREAT RESPONSE FROM BUBUSINESSES. >> Reporter: THIS ONE. ST. OF THE BIGGEST INTERSECTIONS CLOSE TO NANCY GUTHRIE'S HOME. INTERSECTIONS CLOSE TO NANCY GUTHRIRIE'S HOME. BEYOND THE BUSINESSES, T. THEY ARE LOOKING AT THE CAMERAS ON THESE STREETLIGHTS. STREETLIGHTS. THE SHERIFF TELLS US THEY HAVE THE FOOTAGE. THE SHERIFF TELLS US THEY HAVE THTHE FOOTAGE FROM HERE ALONG WITH. FROM HERE ALONG WITH EVERY INTERSECTION WIWITH CAMERAS ACROSS. WITH CAMERAS ACROSS THE CITY. PART OF THE CHCHALLENGE. THE CITY. PART OF F THE CHALLENGE FINDING FOOTAGE FROM. FINDING FOOTAGE FROM THE OVERNIGHT HOURS IS THTHAT THE RESIDENTIAL. THE OVERNIGHT HOURS ISIS THAT THE RESIDENTIAL AREA IS ALSO EXTREMELY. THAT THE RESIDENTIAL AREA IS ALSO EXTREMELY DADARK WITH FEW. DARK WITH FEW STREETLIGHTS. THIS IS WHAT IT,T, LIKE. STREETLIGHTS. THIS IS WHAT IT, LIKE DRIVING AT NIGHT. THIS IS WHAT IT, LIKE DRIVIVING AT NIGHT. THE DISPLAY PEERNS OF. DRIVING AT NIGHT. THE DISPLAY PEERNS OF SAVANNAH'S MOM. THE DISPLAY PEERNS OF SAVANNAH'S MOM IGNITING AN OUTPOURING. SAVANNAH'S MOM IGNITING AN OUTPTPOURING OF LOVE FROM HER FANS. IGNITITING AN OUTPOURING OF LOVE FROM HER FANS TO HER DEAREST. OF LOVE FROM HER FANS TO HER DEAREST FRFRIENDS. TO HERER DEAREST FRIENDS. TODAY HODA JOINING THE.

TODAY HODA JOINING THE "TODAY" SHOW. >> I THINK THERE I IS. "TODAY" SHOW. >> I THINKNK THERE IS THIS HELPLESS FEELING. E. THIS HELPLESS FEELING. WE A ARE ALL SO CLOSE WITH HER AND WANT TO. WITH HER AND WANT TO HELP HER. LIKE I AM LOOKINING AT. HELP HER. LIKE I AM LOOKING AT US AND I WAS THINKING. LIKE I AM LOOKING AT US AND I WAS THINKNKING LIKE, WHO WAS FIRST IN. US AND I WAS THINKING LIKE, WHO WAS FIRST IN THE HOSPITAL ROOM WHEN. LIKE, WHO WAS FIRST IN THE HOSPITAL ROOM WHEN HOPE WAS SICK? THE HOSPITAL ROOM WHEN HOPE WAS S SICK? SAVANNAH. HOPE WAS SICK? SAVANNAH. WHO HOPPED ON A PLANE. SAVANNAH. WHO HOPPED ON A PLANE WHEN YOUR PARENTS, WHEN YOUR PARENTS, SAVANNAH. WHO WAS SITTING BY. SAVANNAH. WHO WAS SITTING BY UCHE? WHO WAS SITTING BY UCUCHE? HOW ABOUT WHEN YOUR. HOW ABOUT WHEN YOUR BROTHER PASSED? SHSHE WAS THERE. BROTHEHER PASSED? SHE WAS THERE. I WAS THINKING THIS. SHSHE WAS THERE. I WAS THINKING THIS MORNING, LIKE WHAT --. I WAS THINKING THIS MORNING, LIKE WHAT -- YOU KNOW THEY SAY LOVE. YOU KNOW THEY SAY LOVE IS PATIENT. LIKE LOVE IS KININD. IS PATIENT. LIKE LOVE IS KIND. LIKE WE WILL BE. LIKE LOVE IS KIND. LIKE WE WILL BE PATIENT. LIKE WE WILL BE PATIENT. AND PUT PRAYERS UP. PATITIENT. AND PUT PRAYERS UP. >> THAT'S ALL WE CAN.

>> THAT'S ALL WE CAN DO. >>>> THAT'S ALL WE CAN. >> THAT'S ALL WE CAN DO. >> HELPLPLESSNESS, WE. DO. >> HELPLESSNESS, WE ARE NOT HELPLESS. >> HELPLESSNESS, WE ARE NOT HELPLESS BECAUSE PRAYER, , IT'S. ARE NOT HELPLESS BECAUSE PRAYER, IT'S HOPE. HOPE. >> WE GOT THAT. >> PRAYER AND HOPE. >> WE GOT THAT. >> PRAYER AND HOPE. >> Reporter: PRARAYERS. >> Reporter: PRAYERS AND HOPE EXACTLY WHAT THE FAMILY IS ASKING. AND HOPE EXACTLY WHAT THE FAMILY IS ASKING FOR. THE FAMILY IS ASKIKING FOR. >> AND LIS JOINS US. FOR. >> AND LIS JOINS US LIVE. LIVE. WE ARE LEARNING ABOUT A POSSIBLE VEHICLE OF. WE ARE LEARNING ABOUT A POSSIBLE V VEHICLE OF INTEREST IN THIS CASE? A POSSIBLE VEHICLE OF INTEREST IN THIS CASE? >> Reporter: YEAH, T. TOM, THAT'S RIGHT. WE DO NOT KNOW IF ULTIMATELY THIS IS. WE DO NOT KNOW IF ULTIMATELYLY THIS IS GOING TO BE CONNECTED. GOING TO BE CONNECTED TO NANCY GUTHRIE.. BUT NBC NEWS HAS. TO NANCY GUTHRIE. BUT NBC NEWS HAS LEARNED THAT LAW. BUT NBC NEWS HAS LEARNED THTHAT LAW ENFORCEMENT RECEIVED A. LEARNED THAT LAW ENFORCEMENT RECEIVED A TIP ABOUT A POSSIBLE. TIP ABOUT A POSSIBLE VEHICLE OR VEHICLES OF INTEREST AT A LOCACAL.

VEHICLE OR VEHICLES OF INTEREST AT A LOCAL CIRCLE K GAS STATION. INTEREST AT A LOCAL CIRCLE K G GAS STATION. A SPOKESPERSON FOR. CIRCLE K GAS STATION. A SPOKESPERSON FOR CIRCLE K SAYS. A SPOKESPERSON FOR CIRCLE K SAYS OFFICIALS SHOWED UP AT. CIRCLE K SAYS OFFICIALS SHOWED UP AT THE STORE AND REVIEWED. THE STORE AND REVIEWED THE SURVEILLANCE FOOTAGE AND THEY ARE. THE SURVEILLANCE FOOTAGE AND D THEY ARE COOPERATING WITH THE. N. COOPERATING WITH THEHE INVESTIGATION. TOM. INVESTIGATION. TOTOM. >> WE HOPE AND PRAY. TOM. >> WE HOPE AND PRAY THAT'S A LEAD. THAT'S A LEAD. >> TOM WINTER, YOU HAVE BEEN TALKING TO. >> TOM WINTER, YOU HAVE BEEN TALKLKING TO LAW ENFORCEMENT. Y. LAW ENFORCEMENT SOSOURCES ALL DAY. WHAT CAN YOU TELL US. GE. WHAT CAN YOU TELL US ABOUT THIS NEW MESSAGE WE KNOW ABOUT? ABOUT THIS NEW MESSAGE WE KNONOW ABOUT? >> THREE OFFICIALS. WE KNOW ABOUT? >> THREE OFFICIALS BRIEFED ON THIS LETTER. BRIEFED ON THIS LETTER TELL NBC NEWS IT CAME INTO A LOCAL STATION,

TELL NBC NEWS IT CAME INTO A LOCAL STATION, KOLD-TV TODAY AND THEY. INTO A LOCAL STATION, KOLD-TV TODAY AND THEY NOTIFIED LAW. KOLD-TV TODAY AND THEY NONOTIFIED LAW ENFORCEMENT. NOTIFIED LAW ENFORCEMENT IMMEDIATELY. ENFORCEMENT IMMEDIATELELY. OFFICIALS SAY. OFFICIALS SAY CONFIRMING THE AUTHENTITICITY AND. AUTHENTICITY AND ORIGIN OF THE EMAIL WILL TAKE TIME THOHOUGH. ORIGIN OF THE EMAIL WILL TAKE E TIME THOUGH BECAUSE THIS EMAIL AND. BECAUSE THIS EMAIL AND THE ONE SENT EARLIER THIS WEEK WERE BOTH. THE ONE SENT EARLIER THIS WEEK WERE BOTH SENT IN WAYS THAT MAKE. THIS WEEK WERE BOTH SENT IN WAWAYS THAT MAKE THEM VERY DIFFICULT TO. E. THEM VERY DIFFICULT TO TRACE. SO NOT ONLY ARE. TRACE. SO NOT ONLY ARE INVESTIGATORS TRYIYING. SO NOT ONLY ARE INVESTIGIGATORS TRYING TO CONFIRM THIS THEY. INVESTIGIGATORS TRYING TO CONFIRM THIS THEY ARE BOTH AUTHENTIC, TO CONFIRM THIS THEY ARE BOTH AUTHENTIC, BUT WORKING TO. BUT WORKING TO DETERMINE IF THEY WERE SENT FROM THE E SAME. DETERMINE IF THEY WERE SESENT FROM THE SAME ACCOUNT AS WELL AS IF. SENT FROM THE SAME ACCOUNT AS WELL AS IF THEY ACTUALLY CAME.