Two people stabbed in Downtown CrossingYesterday afternoon at 3:45pm, an officer on patrol observed a group of black males running down Washington St. The officer observed a crowd gathering and upon investigating observed a black male lying on the sidewalk bleeding from the mouth. The victim a 17-year-old black male, from Dorchester was transported to New England Medical Center with a stab wound to his back. While the officer was writing his report a call came in for a person stabbed at New England Medical Center. The second victim a, 17-year-old black male from Dorchester, sustained two stab wounds, one to his left side and the second to his left elbow. Both victims stated they were punched and kicked by a group of black males who could not be identified. To be further investigated. Two people shot at Dudley St and Dearborn St Monday night about 10:25pm, officers responded to a radio call for a person shot at Dearborn St. and Dudley St. On arrival officers observed a black male suffering from a gunshot wound to his left ankle. The victim, 18, of Dorchester was transported to Boston Medical Center for treatment. While officers were on scene, another call came in for a person shot at 22 Forest St. On arrival officers observed a black male lying on the ground with a gunshot wound to his left shin area. The victim, a 34-year-old male from Dorchester, was transported to Boston Medical Center for treatment. Officers searched the area and discovered ballistic evidence on the side of 60 Dearborn St. To be further investigated. Armed home invasion Last night about 11:00pm, officers responded to a radio call for a Breaking and Entering at 27 Woodward Ave. Upon arrival, officers spoke with the victim who stated two unknown black males robbed him at gunpoint. The victim stated he heard a knock at the rear door; upon opening the door two unknown males forced their way in. The victim was restrained while the suspects robbed him of an assortment of personal belongings. The victim was able to maneuver himself out of the restraints after the suspect fled. The investigation is ongoing.