Attorney Mike Mandell has three handy tips to identify a plainclothes police officer. First and foremost: You will almost ...

Two plainclothes police officers were shot at Monday night -- but not injured -- while they sat in a parked car moments after the gunman threatened them at a nearby intersection, according to the ...

A plainclothes federal officer jumped out of his vehicle and aimed his firearm at a man photographing his license plate in ...

Newly released video from the Los Angeles Police Department on Monday shows how a confrontation last month between a plainclothes vice officer and an unarmed 18-year-old ended in a fatal shooting ...

During a “targeted enforcement action,” two federal agents wore FBI vests, according to doorbell camera footage.

NYPD officers driving an unmarked squad car ran over a woman who was lying on a Brooklyn street Wednesday night, killing her, according to police sources and a witness. The plainclothes officers ...