The Butler County Coroner has released his report on the shooter at the Trump rally at the Farm Show grounds last month.
According to William Young, 20-year-old Thomas Crooks of Bethel Park died at 6:25 p.m. as a result of a gunshot wound to the head. The manner of death has been ruled homicide.
After firing eight shots from an AR-15 style weapon that killed one person and seriously injured two others, Crooks was shot by Secret Service snipers who were positioned on one of the barns.
The FBI is still working to learn the motive behind that shooting.