MANHATTAN, New York (WABC) -- A 27-year-old man opened fire and killed four people, including an off-duty police officer, in a Midtown Manhattan office building Monday evening before killing himself, ...

NEW YORK -- A 27-year-old man wearing body armor and carrying an M4 assault rifle shot and killed four people, including off-duty New York Police Department Officer Didarul Islam, who was working ...

NEW YORK -- Four people were killed and a fifth was injured in a mass shooting at a Midtown Manhattan office building on Monday. One slain victim worked at Rudin Management -- which is located on the ...

Three civilians and one police officer were killed when a gunman fired shots at 345 Park Avenue, a glitzy building that houses some of the city's top firms - including the NFL. At least four people ...