There was a sound of machine-gun fire from the sky.

It was the sound of fire, heard from the kitchen stairway.

The sound of automatic-weapons fire cannot be mistaken for anything else.

The sounds of fire worked both for and against him.

A short time later, after the sound of machine-gun fire, the screaming stopped.

She could hear no sounds of fire or struggle from below.

Michael had never heard the sound of submachine-gun fire before.

Up ahead there is the sound of automatic fire, but it does not seem to effect us.

The sound of mortar fire could be heard in the background.

But she could not make her voice heard above the sounds of mortar fire in the near distance.