BUFFALO, NY-- A former Niagara Falls police officer has plead guilty to federal drug charge.

Stephanie Costanzo, 29, was still on the force when she was arrested back in November of 2016. She admitted to "to managing a drug involved premises".

Prosecutors say Costanzo knew that Raymond Hopson, the man she was living with, was selling crack cocaine out of their home. Hopson and another seller, Lindsay Carrier, both pleaded guilty to conspiracy with intent to distribute crack cocaine.

Costanzo could face 20 years in prison when she is sentenced in May.