1.   By this time, of course, the Federals were returning the fire.

2.   Finding it was determined not to return the fire until after breakfast, I remained in bed.

3.   One plane opened fire on the American aircraft, which immediately returned fire.

4.   Our tanks and tracks kept going a little bit and stopped to return fire immediately.

5.   Petion returned fire, and the grenade thrower pitched into the water with another grenade at the ready.

6.   Police took cover in combat positions but did not return fire.

7.   The police did not return fire.

8.   The troops returned fire and then retreated.

9.   They returned fire before breaking off the engagement.