The other detectives watched him as he examined the safe.

It was the signal the detective had been watching for.

The other detective was watching Slips from the corner of his eye.

The detective watched the young woman come to the door.

The detectives watched closely to be sure none of them moved until they were supposed to.

The detectives were still watching him, waiting for the verdict.

A detective was watching you when you came out of the club.

Certainly, the detectives were watching her, but it seemed that others were in the know, too.

They had probably notified all the police of the big cities, and detectives would be watching for him.

Two detectives in an unmarked car parked across the street and watched.