After some trouble at Morton Middle School in Fall River, four students have been arrested.   Police say the for are facing charges in connection with an alleged assault that caused injuries to a school resource officer.   The ages of the students involved ranged from 11 to 15.

The 15-year-old male has been charged with assault and battery with a dangerous weapon, resisting arrest and disturbing a school assembly.   The other students charged included a 14-year-old girl, and two other boys, ages 11 and 12.

The Fall River Herald News reports the students were seen outside the school on October 9th, and were asked to go back inside.  They say that's when the alleged assault happened.   The four have been arraigned in juvenile court and now face school discipline.