Here’s what we know about the suspected Trump rally shooter [Video]

The FBI identified 20-year-old Thomas Matthew Crooks of Bethel Park, Pa., as the suspect in Saturday’s attempted assassination of former U.S. president Donald Trump at a campaign rally.

The suspect was shot and killed by the Secret Service seconds after he allegedly fired shots toward a stage where Trump was speaking in Butler, Pa.

The FBI said it was working to determine a motive for the attack, in which one rally attendee died and two other spectators were critically injured. Trump was shot in the ear.

State voter records show that Crooks was a registered Republican. The upcoming Nov. 5 election would have been the first time he was old enough to vote in a presidential race.

Crooks lived about an hour away from where the shooting took place in Butler. The Federal Aviation Administration said on Sunday that it closed the airspace over Bethel Park, Pa., for “special security …