11.   A lone gunman is thought responsible, local police said.

12.   A lone gunman broke into the meeting and opened fire on the participants.

13.   Both Blakey and Campbell said they have no doubts King was killed by a lone gunman.

14.   But this was not a lone gunman at work.

15.   Halo is a shooter in which you are not a lone gunman but a soldier in an army, surrounded by fellow soldiers who are fighting and dying.

16.   He calls the lone gunman theory a fairy tale, and contends that three men shot and poisoned Kennedy, one using a gas-powered umbrella pistol.

17.   He believes that his critics start with the conclusion that Lee Harvey Oswald was a lone gunman and work from there.

18.   He said today, most of the shootings involve lone gunmen.

19.   In a muddled investigation, some officials said he was murdered by a lone gunman.

20.   In three of the five cases, a lone gunman went looking for or happened on the man he shot, according to police.