1.   Eventually, Driscoll rescues Ann, and Kong is subdued by gas grenades.

2.   Her credibility and that of the FBI are at stake with the disclosures about the use of the military-type gas grenades.

3.   One guard received minor injuries when a pepper gas grenade exploded in his hand.

4.   One man was killed by an exploding gas grenade and dozens were injured.

5.   The gas grenades are designed for riot control, which is not normally a domestic military mission, he said.

6.   When she walked toward police lines to get medical attention, an officer tossed a gas grenade at her feet.