UPDATE: The FBI has identified the shooter who attempted to assassinate former President Donald Trump.
7 Shocking Revelations About Donald Trump Assassination Attempt Caught On Bodycam
Thomas Matthew Crooks, 20, of Bethel Park, PA was identified as the shooter. Authorities said they were still trying to determine a motive.
According to eyewitnesses, the gunman was killed by snipers after firing from the roof of a nearby building.
EARLIER: Authorities are now calling tonight's shooting at Donald Trump's rally an attempted assassination of the former president.