Former U.S. President Trump Wounded In Campaign Rally Shooting Incident

Republican presidential candidate  and former President Donald Trump arrives for a campaign rally on July 13 in Butler, Pennsylvania.

Trump supporters gather at the rally in Butler on July 13.

Trump is covered up by U.S. Secret Service agents on stage at a campaign rally after shots are heard.

U.S. authorities identified a 20-year-old man as the suspected gunman in what was described as an "assassination attempt."

Police snipers return fire after shots were fired while Trump was speaking at the rally in Butler.

As he was being led off of the stage, Trump turned toward the crowd, pumped his fist in the air and appeared to yell, "Fight, fight, fight!"

Blood was visible on Trump's right ear and cheek. He was whisked by the Secret Service agents into a waiting car and left the venue

The gunman, Thomas Matthew Crooks, was killed by Secret Service officers, and one other spectator also reportedly died. Two other people were critically wounded.

Kevin Rojek, the FBI agent in charge of the bureau's local office, said the shooting was being investigated as an "assassination attempt."

Former U.S. President and Republican presidential candidate Donald Trump was wounded in an incident at a campaign rally on July 13 in Butler, Pennsylvania, in what is being investigated as an assassination attempt.