As the meet broke up, a lone gunman appeared out of the shadows and started shooting.

He was shot twice in the back of the head at close range by a lone gunman.

The police believe that a lone gunman is responsible for at least three of the four shootings.

No group has claimed responsibility for the attack by a lone gunman.

This much can be revealed: It was not just a lone gunman.

The lone gunman was then shot to death by the police.

At the end of 1981 Roy was shot and seriously wounded by a lone gunman.

A special committee decides that the assassination was the work of a lone gunman.

The lone gunman managed to kill four residents before being killed himself.

The single event with the most fatalities in recent years was due to a lone gunman.