An investigation is underway after one person was killed, and two others were injured in a shooting and slashing in the Bronx on Tuesday, according to police sources.
NYPD officials say officers responded to Southern Boulevard and Westchester Avenue in the Longwood section just before 4 p.m. for reports of an assault.
When officers arrived, they found an 18-year-old man with a gunshot wound to the chest, and a 15-year-old boy slashed in the face…