Gun violence October 2, 2021 7:14 pm Three 16-Year-Olds Killed This Week in NYC Shootings Three young victims of gun violence have died in the past week amid a surge in shootings involving teenaged victims. NBC New York’s Adam Harding reports. Local 3:11 Luigi Mangione pleads not guilty to NY murder charges 2:51 Luigi Mangione arrives for state arraignment on charges connected to UnitedHealthcare CEO killing 3:08 CEO murder suspect Luigi Mangione returns to NYC to face charges 2:54 Luigi Mangione, UnitedHealthcare CEO murder suspect, arrives in NYC in NYPD custody | NBC New York 3:07 Luigi Mangione could be extradited to New York on Thursday