Transit Police say a Wednesday incident at the Forest Hills Station busway was not school-related. About 2 p.m. on Wednesday, someone stabbed a 25-year-old man in the side of the head, MBTA Police report. The victim was taken by ambulance to a hospital. On Friday, T police announced they had arrested Enrique Feliz, 20, of Dorchester, and charged him with assault and battery with intent to murder. Lt. Richard Sullivan stressed that the altercation had nothing to do with school.