PHARR — Authorities fear the weekend murder of a suspected gang member could lead to reprisal attacks from one of the Rio Grande Valley’s most violent criminal organizations. However, area residents have no immediate reason to be concerned that they will get caught in the crossfire, police said on Monday. Gerardo “Boxer” Gutierrez, a 42-year-old high-ranking member of the Pharr-based Tri-City Bombers, was stabbed to death during a fight early Sunday morning outside an east-side home. Officers arrested Benjamin Bravo, 25, a member of TCB rival group the Latin Kings, at the scene and charged him with Gutierrez’s murder. Pharr...