 Many ran, many simply fell to the ground. One person was killed, two critically injured. The gunman shot dead by Secret Service snipers. Mr Trump later described hearing a whizzing sound and feeling the bullet go through his ear. At a news conference, the FBI and local police said the attacker, operating from a nearby roof, was killed at the scene. Kevin Rojak from the FBI office in Pittsburgh said agencies were still investigating his identity and motive.