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

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.

Thomas Crooks was a nerdy engineering student on the dean’s list. He stockpiled explosive materials for months before his attack on Donald Trump, as his mental health eroded.

Authorities were piecing together information around the attempted assassination of former President Donald Trump after identifying the suspect as 20-year-old Thomas Matthew Crooks. Crooks ...

The suspect in the attempted assassination of former President Donald Trump was identified as 20-year-old Thomas Matthew Crooks. Crooks, who was killed by the Secret Service after firing from an ...

Law enforcement officials were working Sunday to learn more about Thomas Matthew Crooks of Bethel Park, Pennsylvania, to determine what motivated him to open fire on the rally from a nearby ...