11.   He was determined, aides said, not to stand by and watch a similar tragedy unfold in Kosovo.

12.   However, she does not rule out that a similar tragedy could occur in a Kansas City school.

13.   In Alabama on Thursday, House members passed a bill aimed at preventing the sort of a similar tragedy.

14.   Initially, the impression was that NASCAR had done nothing, and was going to do nothing, to prevent similar tragedies.

15.   It was one of several stabilizers designed to keep a similar tragedy from recurring.

16.   No one does, or no one did, when Clinton called for extensive new security measures in the hope of preventing similar tragedies in the future.

17.   NIOSH officials said the suggestions, which call for improved equipment and better preparation, are designed to prevent similar tragedies in the future.

18.   Surviving victims and relatives of the dead should be fairly compensated and operational rules carefully reviewed to minimize the risk of similar tragedies in the future.

19.   The CART circuit suffered a similar tragedy last July, when three spectators were killed and several others were injured by debris after a crash at Michigan Speedway.

20.   The Ewans went through a similar tragedy.