Film and cameras may be confiscated, often by undercover police.

"A squad of undercover police is searching his apartment for evidence."

Although the training has helped, they said, what eases their mind most is having undercover police in the crowd.

The city shut the club for much of the spring after charging that undercover police officers had been able to buy drugs there in April.

Murphy noticed at least two men who were probably undercover police.

The major control of undercover public police - the exclusionary rule - does not apply to private security.

He's just discovered his wife's an undercover police officer?

The dealers turn out to be undercover police and everyone, including Kim, is arrested.

Two undercover police officers attended the speech and are expected to testify.

New York has depended heavily on undercover police in the subways.