Exited BMW, rifle in hand, began firing in lobby: How Manhattan shooting unfolded

A lone gunman, Shane Tamura, unleashed terror in Midtown Manhattan, resulting in five fatalities, including a brave police officer. Tamura, who drove from Las Vegas, initiated the carnage in a Park Avenue building, fatally shooting the officer in the lobby. He then continued his rampage, killing civilians before taking his own life on the 33rd floor.