Thomas Crooks was talking to imaginary people, dancing alone in his room and even researched the distance for the ...

Thomas Crooks, a college student who tried to assassinate Donald Trump, was experiencing mental health issues in the months ...

Emails and essays obtained by CBS News shed new light on Thomas Matthew Crooks, the 20-year-old who opened fire at a Trump rally in Butler, Pennsylvania.

An investigation has revealed new details about the mental state of the suspect who opened fire at then-former President Donald Trump during a rally in Pennsylvania last summer.

In 2022, Thomas Crooks was a soft-spoken community college student who made speeches like this one for class. In 2022, Thomas Crooks was a soft-spoken community college student who made speeches ...

Thomas Matthew Crooks had a lot on his mind in January 2024. The 20-year-old who, six months later, would open fire at President Trump at a Pennsylvania campaign rally — striking his ear and ...

Thomas Matthew Crooks, 20, killed one, injured two others and shot the then-GOP presidential candidate in the ear at the event in Butler on July 13, 2024. As part of the FBI investigation into ...

Thomas Matthew Crooks had a lot on his mind in January 2024. Crooks was gathering transcripts and asking friends to review his personal statement. He was also designing a bomb. He ordered more ...

A year after Thomas Crooks' assassination attempt on Donald Trump, new details reveal his efforts to acquire bomb-making materials. Crooks tried purchasing nitromethane, a volatile chemical ...

The man who tried to assassinate President Donald Trump last year during a campaign rally was unraveling in the months before ...

Documents obtained by CBS News shed light on Thomas Matthew Crooks, the 20-year-old who opened fire at a Trump rally in Butler, Pennsylvania. Trump overpowers Musk's attacks on mega tax bill with ...