21.   A week ago, teams of police in plain clothes began surveillance outside local schools in hopes of catching the killer or killers.

22.   Agents wearing plain clothes accompanied her and her father on the visit, Vowell said.

23.   But they are dressed in plain clothes and kept at a distance.

24.   Detectives and others who usually wear plain clothes will be in uniforms instead.

25.   Del Debbio testified that he picked up the gun and turned to see Robinson, in plain clothes, running straight at him with his gun in hand.

26.   He and the three other officers, in an unmarked car and plain clothes, stopped and got out of the car, with Carroll leading the way.

27.   He picked up the shotgun and mistook Robinson, who was in plain clothes and brandishing a gun, for a suspect and shot him at least four times.

28.   He is now allowing some to return to plain clothes.

29.   He was in plain clothes Tuesday, the police said.

30.   He was in plain clothes, a transit police officer working under cover, running alongside a stopped F train, looking for a suspect with a gun.