He was under heavy fire for days at a time.
They're running now, and their fire's too heavy for us to take them alone.
The troops came under heavy fire and shot back, the military said.
The soldiers soon came under heavy fire, and six were killed.
There was heavy fire coming from the far side of the bar.
"You and your men are going to come under heavy fire," he said.
Almost at once, they'd come under heavy fire and been forced to take cover.
They went off in full view of the enemy and under heavy fire.
But they were under heavy fire, possible loss of agent life.
There were reports of heavy fire in the area during 24 September.