He heard gunfire and knew the conflict was still in progress.

He saw a lot of weapons but heard little gunfire.

Six of them would go in only if they heard gunfire.

A short time later, she said, the women heard gunfire coming from about a half a block away.

In another letter she said they heard gunfire almost every night.

What would the other guests think when they heard gunfire?

Several residents said they then heard gunfire, though were not sure from where.

He could hear gunfire and came across dead bodies as a child.

A few nights later, he heard gunfire for the first time.

As he picked it up, the two men heard gunfire from outside.