Documents obtained by CBS News shed light on Thomas Matthew Crooks, the 20-year-old who opened fire at a Trump rally in ...

Snipers present at the Donald Trump rally in Pennsylvania captured photos of the would-be assassin, Thomas Matthew Crooks, before the shooting. Unfortunately, the attack took place before the ...

The gunman, named as 20-year-old lone wolf Thomas Matthew Crooks, has been pictured. In the picture, taken from his high school yearbook, he is wearing a patriotic t-shirt depicting Mount Rushmore ...

One of the final photos of would-be assassin Thomas Matthew Crooks shows the 20-year-old gunman crawling on the ground and seemingly scoping out a spot from which to shoot at former President ...

The FBI has identified Thomas Matthew Crooks, a 20-year-old man from western ... Records show that he made a $15 donation to Progressive Turnout Project, a Chicago-based political action committee ...

Thomas Matthew Crooks was identified as the shooter in the attempted assassination of former President Donald Trump. REUTERS The FBI released the first photos of the semi-automatic DPMS DR-15 rifle.

Your donation allows us to keep sending journalists ... they have linked a “mixture of ideologies” to gunman Thomas Matthew Crooks, 20, who was shot and killed by a Secret Service sniper.

Your donation allows us to keep sending journalists ... Donald Trump at a rally has been identified by the FBI as Thomas Matthew Crooks. The 20-year-old resident of Bethel Park, Pennsylvania ...