Saravy Sok, 22, of 88 Forthill Ave., Lowell, who was identified by prosecutors as a member of the Tiny Rascals Gang-Grey, a violent street gang with ties to California, was arraigned on gun charges and a charge of armed assault to murder after the Sunday morning shooting outside 12 Benefit St. According to police and Assistant District Attorney Roberta O’Brien, a 28-year-old man was at a party at 12 Benefit St. when he got into a minor verbal argument with another partygoer. The 28-year-old man decided to leave the party, but outside...