IE 11 is not supported. For an optimal experience visit our site on another browser.
  • UP NEXT

    Biden will join United Auto Workers picket lines in historic move

    04:45
  • Lahaina residents return to their homes for the first time after wildfire

    00:26
  • Police investigating after a woman and 14-year-old girl were found dead in Brooklyn apartment

    01:11
  • Mom gets five years in prison for sons' drowning death

    02:00
  • School districts assessing reading programs as students test scores fall

    02:31
  • Bruce Willis’ wife opens up about actor’s condition amid FTD awareness week

    01:52
  • FDNY loses as many from 9/11-related illnesses as they did that fateful day

    01:55
  • An inside look at the crisis at the southern border

    02:02
  • Hollywood writers and major studios reach tentative deal

    02:59
  • Bomb threat shuts down Utah bookstore ahead of drag event

    01:03
  • Federal worker’s pay at risk amid potential government shutdown

    03:58
  • Search for mistakenly released Indiana murder suspect continues

    01:19
  • Thousands of additional auto workers join UAW strikes

    02:03
  • At least 6 dead after train crashes into SUV heading to quinceañera in Florida

    01:52
  • Toddler and 2 adults fatally shot over apparent dog sale dispute in Florida

    01:31
  • Watch: Asteroid sample collected by NASA returns to Earth

    01:21
  • Florida train crashes into vehicle leaving at least 5 dead, 2 injured

    01:05
  • Witness recalls seeing Florida alligator with human remains in its mouth

    01:20
  • Three suspects arrested in fatal shooting of 11-year-old in New Mexico

    02:02
  • Three Albuquerque firefighters who were accused of sexual assault charged

    01:41

'Lost Person Behavior' science helps search teams look for missing people

05:08

Each year over half a million people go missing in the U.S. NBC News’ Tom Winter reports on how an evolving science called “Lost Person Behavior” is helping first responders by using data to increase the search team’s chances of finding lost loved ones.