31.   After officers arrested him and took him to the South San Francisco police station, Lake killed himself by swallowing a cyanide capsule.

32.   After regaining control, state officials announced that rebels had killed hostages by slitting their throats.

33.   AIDS typically kills by wiping out the immune system, leaving the victim vulnerable to other infections.

34.   All of the genetically modified mice died, killed by blood clots in their lungs.

35.   But Poole killed himself by allowing a leadoff double to Vina.

36.   But the United States can kill it by continuing to break an important promise of its own.

37.   But they have not stopped plotting to kill it by using the commission to attract a greater number of votes.

38.   But these days the killing by Lashkar is too often confused with killing by others, the professor said testily.

39.   By the hundreds, they are being killed by frightened villagers and plantation workers protecting their crops.

40.   By the time of the Jallianwala Bagh gathering, several Europeans had already been killed by the rioters, and British-owned banks looted and set afire.