Picture of Tennessee Shooting Emerges: 3-5 Minutes of Terror

Officials during a Wednesday news conference provided the most complete account yet of how four Marines and a sailor were killed. Twenty Marines and two Navy corpsman were in the middle of an otherwise mundane task, just checking their equipment after a training mission, when the silver Mustang convertible came barreling through the gates of the reserve center on the banks of the Tennessee River. The driver blasted his way through that facility for the next three to five minutes.