PHILADELPHIA - A 16-year-old student of Simon Gratz High School is dead after a shooting erupted near the school Monday morning, according to law enforcement sources.The shooting happened on North 16th Street and Hunting Park Avenue, which is across from the school's athletic field.FOX 29's Steve Keeley reports that the victim is a 16-year-old student of Simon Gratz High School.MORE HEADLINES:SkyFOX was live over the scene as police blocked off a corner near the busy road.Police have yet to release details about what led to the deadly shooting.This is a developing story.