An expelled Kell High School student is facing charges of fighting a school police officer during an incident at Hillgrove High School, resulting in the officer breaking his wrist.
Sean Curtis Dunn, 17, of Kennesaw, is accused of criminal trespass and fighting a Cobb County School police officer, according to an arrest warrant from the Cobb School District.
The incident occurred at Hillgrove High School at around 9 p.m. Oct. 17…