A gunman opened fire at an office building in Midtown Manhattan, killing five people, including a Bangladeshi immigrant and NYPD officer Didarul Islam. The suspect, 27-year-old Shane Tamura from Las Vegas, used an M4 rifle and moved through multiple floors before being stopped. The motive remains under investigation. The tragic incident occurred at 345 Park Avenue, with one injured person hospitalized. Police and eyewitnesses confirm the shooter targeted several victims before the police responded.