Four 18-year-old Sahuarita high school wrestlers accused of attacking another student last month were arraigned Thursday in Pima County Superior Court.

According to an indictment unsealed late Thursday, Marcus Aurelius Stitts, Jorge Enrique Loya-Lopez and Andres Vasquez are each charged with aggravated assault on an incapacitated victim, aggravated assault of a minor and indecent exposure to a minor. Blake Koller is facing a sole count of aggravated assault on an incapacitated victim.

According to court documents, a boy 15 years of age or younger was was surrounded by seven to 10 students before being forced to the ground and held by four of the students.

The victim's pants and underwear were forcibly removed before two of the three juveniles performed lewd acts on the restrained student, court documents state.

At least two other wrestlers are facing charges in juvenile court.