 Gary O'Donoghue talking to an eyewitness. Well, the FBI has identified the attacker as 20-year-old Thomas Matthew Crooks, who was from Pennsylvania. He was shot dead on the scene by the Secret Service. We can speak live to our correspondent, Neda Torfik, who is in Milwaukee at the venue for the Republican National Convention due to begin tomorrow. Neda, tell us a little bit more, anything more you know about the shooter first, please.