Juvenile arrest for Possession of FirearmWhile officers were searching for a suspect in a prior shooting not related, officers observed a black male peer out from behind a parked vehicle in the driveway of 7 Alpha Road. The suspect attempted to quickly walk away from the vehicle towards the sidewalk. The suspect stated to officers that he was visiting someone who lived at that residence. Officers observed a firearm in the driveway where the suspect was. The suspect; 15-years-old of Dorchester, was arrested for Possession of Firearm. This incident will be further investigated. Purse Snap at 175 Tremont Street About 9:00pm last night a woman approached an officer on a paid detail. The victim stated that she was just robbed of her purse inside the ladies restroom area. Victim stated two unknown males approached her, took her purse and fled the scene. Person Stabbed at 180 Ruggles Street About 9:16pm last night, officers responded to a radio call for a person stabbed. On arrival officers observed the victim being treated by EMS for stab wounds to the face and head. The suspect who she had altercations in the past with the victim began to swing at her. The victim did not see a weapon and the suspect fled the scene. The victim was transported to Boston Medical Center for treatment.