The name became a code name to thwart undercover surveillance.

In one case, she said, male agents used video equipment intended for undercover surveillance to secretly take pictures of a female agent.

Many of the victims vanished from Rochester's red-light district over the last 21 months despite increased police patrols and undercover surveillance.

In response, they might employ classic police methods like undercover surveillance or arrest sweeps.

They conduct undercover surveillance of drunken-driving offenders on probation.

It also conducts background checks on individuals and organizations, and carries out undercover surveillance for clients.

The Australian Federal Police had known about the drug running operation for some weeks and had undercover surveillance in place.

The department has also relied on undercover surveillance, including stakeouts, to identify suspects, he said.

They have agreed to close monitoring of their records and inventory, including the possibility of videotaped sales activities and undercover surveillance.

The legislation would create the country's first witness-protection program and authorize undercover surveillance and special trials for terrorism suspects.