A Philadelphia school police officer died Monday after helping break up a large and complaining about chest pains.
Sgt. Daryl Giles, 50, was a 19-year veteran of the district, and long-time officer at the school.
The School District of Philadelphia told WTXF TV that the school staff found Giles unresponsive from an unknown medical emergency in the bathroom on Monday afternoon.
Police say three students were arrested in the fight. They are facing disorderly conduct charges.