New York City's police commissioner confirmed Thursday that a CIA officer is working out of police headquarters there, after an Associated Press investigation revealed an unusual partnership with the CIA that has blurred the line between foreign and domestic spying.

But he and the CIA said the spy agency's role at the department is an advisory one.

Speaking to reporters, commissioner Ray Kelly acknowledged the CIA trains NYPD officers on "trade craft issues," meaning espionage techniques, and advises police about events happening overseas. Kelly also said he was unaware of any other U.S. police department with a similar relationship with the CIA. "They are involved in providing us with information, usually coming from perhaps overseas and providing it to us for, you know, just for our purposes," Kelly said.

CIA spokeswoman Jennifer Youngblood said the agency does not spy inside the United States and also described the relationship with the NYPD as collaborative. -- AP

Get the latest news and more great videos at NewsdayTV Credit: Newsday

Maduro, wife arrive for court ... Kids celebrate Three Kings Day ... Out East: Custer Institute and Observatory ... Get the latest news and more great videos at NewsdayTV

Get the latest news and more great videos at NewsdayTV Credit: Newsday

Maduro, wife arrive for court ... Kids celebrate Three Kings Day ... Out East: Custer Institute and Observatory ... Get the latest news and more great videos at NewsdayTV

SUBSCRIBE

Unlimited Digital AccessOnly 25¢for 6 months

ACT NOWSALE ENDS SOON | CANCEL ANYTIME