 The FBI identifying the shooter as 20-year-old Thomas Matthew Crooks. The Secret Service killed him shortly after he opened fire. Witnesses spotted him on a nearby roof, and it was roughly 150 yards from the former president's podium. So as you can imagine, things evolving by the hour, sometimes by the minute. That's a live look at Bethel Park, PA, about 40 minutes away from the rally yesterday. That is where the shooter is from. Here's what we know.