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.  » Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC » Watch more NBC video: http://bit.ly/MoreNBCNews NBC News Digital is …

If you’re buying a Tesla and can’t decide on the Full Self Driving package. I’ll cover what basic Autopilot is capable so you know if … source

Retired Secret Service Senior Special Agent, Donald Mihalek, discusses the Department of Homeland Security’s criminal probe into the deleted text messages tied to the Jan. 6 attack. SUBSCRIBE to ABC News on YouTube: https://bit.ly/2vZb6yP Latest updates: http://abcnews.go.com/ Watch FULL EPISODES on Hulu: http://abcn.ws/3bzvQQn #abcnews #abcnlupdate #secretservice #january6 Original source (ABC/Youtube)