Now Playing

Gunman in custody after attacking U.S. embassy in Lebanon

02:06

UP NEXT

Video appears to show gunman shooting outside U.S. Embassy in Beirut

00:59

Party leaders clash over health care and immigration in first televised debate of U.K. election

01:52

Prime Minister Modi claims victory in close India election

04:03

Election-related A.I. deepfakes spread across India’s social media

02:30

New signs of tension…