An investigation is underway after a Prince George’s County Public School employee found a hidden camera inside an administrative office.

After learning about the camera, the schools chief, Kevin Maxwell, contacted police.

Police said the camera appears to have been hidden in the office for months.They also said that the camera was not placed in a locker room or anyplace where it could have captured inappropriate pictures of children.

Crews searched for more cameras, but none were found.

Officials have not said which school the camera was found in or in what office.

Authorities are now analyzing the camera for evidence.