Police are investigating a possible sexual attack at a Pleasantville school.

Authorities say one 12-year-old boy may have sexually assaulted another 12-year-old boy at the Pleasantville Cottage School Wednesday night. The coed residential treatment center cares for 200 emotionally troubled kids. A child advocacy group reported the incident to police. Police have not yet filed any charges.

The incident comes a week after three teenage boys were accused of gang-raping a 13-year-old girl at the Hawthorne Cedar Knolls School. Related Information Three teen boys charged in gang rape at Hawthorne school