evidence: (NewsNation) — A senior congressional source directly briefed on the attempted assassination of former President Donald Trump told NewsNation that Thomas Matthew Crooks had a "major depressive disorder diagnosis" and that the Secret Service identified him 60 minutes before the shooting as a person of interest. [...] Who is Thomas Matthew Crooks? [...] "This morning, Bethel Park Skilled Nursing and Rehabilitation Center became aware that Thomas Matthew Crooks, a dietary aide at the Center, was the alleged shooter in the assassination attempt on Former President Trump," Marcie Grimm, the administrator for the center, said in a statement.