Thomas Matthew Crooks attempted to kill Donald Trump during a rally in Pennsylvania, an incident that rocked the country and ...

President Donald Trump’s would-be killer Thomas Matthew Crooks lived a solitary and secretive life that spiraled into ...

Thomas Matthew Crooks would President Trump in the ear, and mortally wound retired fire chief Corey Comperatore during a ...

While noting she is inclined to believe that would-be assassin Thomas Matthew Crooks “acted alone,” Helen demanded more transparency from the Secret Service on the botched Butler security ...

Thomas Matthew Crooks — the 20-year-old gunman who nearly assassinated Donald Trump a year ago Sunday — spent his childhood in a strange, emotionless environment dictated by a “very strict ...

Thomas Crooks' cousin recalled the gunman's father, Matthew Crooks, doing everything in his power to keep the two Pennsylvania families apart, during an exclusive interview with The Post.

Witnesses of the Trump assassination attempt in Butler remain dissatisfied with investigations one year later, citing security failures and unanswered questions about shooter Crooks.

Thomas Crooks' cousin recalled the gunman's father, Matthew Crooks, doing everything in his power to keep the two Pennsylvania families apart, during an exclusive interview with The Post.

Matthew Boyd exits the All-Star game to face Max Fried in a key MLB showdown. Dive into elite pitching tactics and team strategies in this crucial matchup.

A year after an assassination attempt shocked Butler County, the motives of the gunman, Thomas Matthew Crooks, remain largely a mystery. Bits and pieces of Crooks’ life have come to light over the ...

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.