Detectives from District 6 in South Boston responded to the Gavin Middle School yesterday at 11:45am on a report of intimidation of a government witness. The 13-year-old victim reports that on 4/6/06 while in class he was hit three times by the suspect and told to stop snitching. The suspect was referring to an incident where his friend was arrested for holding a knife to the victim’s neck on 3/28/06. Detectives and Officers from District 6 responded to an address on Old Colony Avenue where they arrested the 15-year-old male and charged him with three counts of Assault and Battery and Intimidation of a Government Witness. The Juvenile will be arraigned in the Boston Juvenile Court.