What Air Crash Investigators Will Look For?01:56
Investigators are looking for the key clues to see what cause Airbus A320 to crash. NBC News' Tom Costello reports.
Deadly pipeline explosion in Mexico kills dozens02:15
Trump: 'I appreciate' special counsel disputing Buzzfeed News story01:02
Watch judge sentence ex-Chicago officer who killed black teen01:30
Trump, Pence make surprise addresses at March for Life rally01:03
Pelosi: Trump ‘outing’ Afghanistan trip is very dangerous01:34
The Dean scream at 15: the first political meme02:16