101.   The tape was made as part of sting operation set up by undercover officers who pretended to be running a drug den.

102.   The Texas Alcoholic Beverage Commission will also be deploying undercover officers at Fiesta events to cut down on underage drinking.

103.   They also said Heitman showed the undercover officer where DeNaro lived and worked.

104.   They are undercover officers.

105.   Things go way wrong when they pop an undercover DEA officer.

106.   This is to give them the safety and split-second time to hold their fire if an undercover officer in their gunsight makes a mistake and turns around.

107.   This time, the meeting was being watched by undercover Narcotics Bureau officers.

108.   This time, an undercover officer wiled his way into a bordello that normally turned away unfamiliar faces.

109.   This case was egregious, given that Dorismond had broken no law and was minding his own business until an undercover officer approached him seeking to buy drugs.

110.   Though the victims lived all across Manhattan, the police believe each of them bought the heroin where undercover officers bought it, on the Lower East Side.