Sebije Nelovic, who for 27 years has cleaned the Manhattan office building that was the site of the shooting, was dusting a ...

When I look into you and dad’s eyes, all I see is disappointment,” Tamura wrote to his mother in the note. “I love you, Momma ...

Five people—including the suspected perpetrator Devon Tamura and NYPD officer Didarul Islam—were left dead at an office ...

Mayoral candidates and police officials will be among those attending the ceremony for Police Officer Didarul Islam, who was ...

NYPD detectives searched the shooter's studio apartment in Las Vegas where they found what law enforcement sources described ...

NEW YORK -- A 27-year-old man wearing body armor and carrying an M4 assault rifle shot and killed four people, including ...

Security expert Patrick Timlin shares workplace safety tips for offices beyond Manhattan skyscrapers, emphasizing awareness ...

New York City police detectives searched a studio apartment in Las Vegas that belonged to the suspected gunman in Monday's ...

C-suites were already on edge after an insurance executive was assassinated last year, and now have to grapple with panicked employees and security overhauls.

Office workers told Newsday they were unnerved by the shooting but still feel safe, if less than surprised by the violent outburst.

The New York City office building that was the site of a mass shooting Monday had significant security measures in place.