1.   A helicopter gunship prowled a nearby ridge, and machine gun fire echoed across the valley below.

2.   Cannon fire echoed over the field, to be answered by more from the Union side.

3.   Cannon fire echoed throughout this mourning city and fighter jets flew overhead in dramatic salute.

4.   Cannon fire echoed, blood started flowing and bodies piled up.

5.   A howitzer moved slowly toward the city center, from which small-arms fire still echoed Sunday afternoon.

6.   A howitzer moved slowly toward the city center, from where small-arms fire still echoed Sunday afternoon.

7.   As he spoke, gun fire echoed through the valley in which Knin is nestled and where hundreds of homes are mere burnt shells.

8.   Breath freezes in the unheated lobby of the main hotel, and rifle fire echoes through downtown almost nightly.

9.   Croats were still trying to secure the northern flanks of the Glamoc valley over the weekend, and heavy artillery fire echoed off its sides.

10.   Drivers avoided the tense Karachi Central district, where gun fire echoed through the streets.