21.   As he turned to acknowledge her, she heard shots and saw Barrow with a gun, and then two muzzle flashes from it, she said.

22.   As I tried to run across a clearing into an empty house, I heard a shot and saw a flash of red, and I was dead.

23.   As they were running back, a shot was heard and then a second as a man tried to duck inside.

24.   As she walked away, the woman heard shots, the investigator said.

25.   At first, friends thought he had been punched in the nose, but then they heard the shots and knew it was much worse than a schoolyard tussle.

26.   Attorney Dan Felker heard the shots in a third-floor courtroom.

27.   Barbara Majewska was standing by the souvenir shop, having just finished a tour of the Capitol with her husband and two kids when she heard the shots.

28.   Back home after completing the trip without a security hitch, the president was watching a football game in his residential wing when he heard the shots.

29.   Bill Emmerick, of Evergreen, Colo., was already at an exit when he heard the shots.