21.   The driver, an Arlington carpenter who was drunk, shot the officer twice, and then ran over him twice.

22.   The incident was not the first time an undercover officer was shot by another officer.

23.   The officer was shot at least twice, officials said.

24.   The person who shot the officer had been killed by the police.

25.   There is a large courtyard in the middle of the projects, and that, according to neighbors, was where the officer was shot on Sunday night.

26.   The year before, two well-liked officers were shot and seriously injured inside the station house.

27.   Though a shotgun was recovered and the bystander was believed to have been hit by shotgun pellets, Bratton said, neither officer was shot with a shotgun.

28.   Though the officer was shot several times, he managed to stagger to a nearby home, where he collapsed and ultimately died, Rodbart said.

29.   Three African-American officers were shot by white officers in New York, one fatally.

30.   Transit Police Officer Joseph Fitzgerald, mistaking Del Debbio for a criminal who had just shot an officer, opened fire on the off-duty officer.