11.   Crime laboratory technicians are conducting ballistics tests to determine which guns fired the fatal shots.

12.   Fully automatic guns fire continually as long as the trigger is depressed.

13.   Guns fire along Broadway Road.

14.   Investigators Wednesday still were trying to determine whether Phillips also fired or attempted to fire his gun.

15.   On Thursday, the gun fired most of the afternoon and into the evening.

16.   Peterson also said that Blades later pulled the trigger a third time, but that the gun did not fire because the chamber was empty.

17.   Semiautomatic guns fire one round for each pull of the trigger.

18.   Soon the tanks would roll and the guns would fire in Bucharest and Vilnius and Timisoara, and the people would rally on.

19.   The Bulls started this game like sprinters waiting for the gun to fire.

20.   The banner under which that ideology marched off to war, fired its guns, drew swords and filled hundreds of thousands of graves was the Confederate battle flag.