A witness to the shooting that occurred during Donald Trump’s rally in Butler, Pennsylvania described seeing a man fall to the bottom of the bleachers after being shot in the back of the head.

The suspected gunman, now identified by the FBI as 20-year-old Thomas Matthew Crooks, was shot and killed by the Secret Service after opening fire at a campaign rally in Butler, Pennsylvania ...

The father of the 20-year-old man shot dead after a ... captured Trump being shielded by a group of Secret Service agents.

While the FBI revealed that Thomas Matthew Crooks was shot and killed by the Secret Service shortly after he opened fire ...

He was shot and killed at the scene moments after discharging rounds ... determined to be registered to Crooks' father. Now, it is being reported that Thomas Matthew Crooks asked his dad if ...

Video footage from the event showed Trump being protected by a group of Secret Service agents. The shooter, identified as 20-year-old Thomas Matthew Crooks ... after the suspect was fatally shot.

The 20-year-old gunman who attempted to assassinate former president Donald Trump at a rally on Saturday was shot and killed seconds after he ... expert claims Thomas Matthew Crooks scoped out ...

The father of would-be Donald Trump assassin Thomas Matthew Crooks has revealed ... The would-be assassin was shot dead by a ...

The father of Donald Trump's attempted assassin Thomas Matthew Crooks broke his ... Their son was shot dead by a Secret Service counter sniper shortly after he managed to clip the former president ...

The man who shot at former President Donald Trump ... The FBI identified the shooter as 20-year-old Thomas Matthew Crooks ...

Twenty-year-old Thomas Matthew Crooks - whose photos were released earlier - was fatally shot after discharging rifle ...