Thomas Matthew Crooks, 20 of Bethel Park, PA, was shot and killed by officials while still on the roof of a manufacturing plant about 130 yards, from the rally according to statements by officials.

The gunman, named as 20-year-old Thomas Matthew Crooks, was shot dead by law enforcement agents on a roof more than 130 yards ...

Thomas Matthew Cooks was planted on the roof of a manufacturing plant located over 130 yards away from the stage at Butler Farm Show grounds, the New York Post reported, citing sources.