The teenager, Heath Campbell, was shot in the head, the police said. Another boy, 16, who has not been identified, was shot in the shoulder and was in stable condition.

A 15-year-old boy was fatally shot and a 16-year-old was wounded in a Brooklyn apartment building Tuesday, sparking an investigation into whether the bloodshed was connected to a robbery earlier in the day,

Officers responded to 80 E. 93rd St. around 3:30 p.m. and discovered a 15-year-old boy, in the building lobby, with a gunshot wound to the head.

A Brooklyn community is mourning the loss of 15-year-old Heath Campbell, a high school sophomore whose life was cut short by gun violence in East Flatbush. A vigil was held as family, friends, and anti-gun violence advocates gathered to support Heath’s grieving mother,