Alleged ISIS sympathizer was ready to 'commit mass murder': Authorities

Rondell Henry, 28, of Maryland, allegedly stole a UHaul truck and planned on "plowing it through a crowd of people" before he was arrested, according to a criminal complaint.

WATCH THE FULL EPISODE OF 'WORLD NEWS TONIGHT':


WATCH OTHER FULL EPISODES OF WORLD NEWS TONIGHT:

Alleged,ISIS,sympathizer,commit,mass,murder,Rondell,Henry,Maryland,UHaul,truck,ABC,NEWS,WNT,