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

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

Didarul Islam was the first victim to be fatally wounded after Shane Tamura of Las Vegas entered the lobby of 345 Park Ave. brandishing an AR-15-style rifle, police said.

Didarul Islam, 36, was fatally shot during Monday’s Midtown Manhattan shooting. Sources say the off-duty NYPD officer was ...

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

New York City police detectives searched the Las Vegas studio apartment of the suspected gunman in Monday's mass shooting at ...

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

Four people were killed on Monday when a man, identified by police as Shane Tamura, walked into the lobby of 345 Park Avenue ...

After meeting with the relatives of the NYPD officer killed in this week’s mass shooting, Democratic mayoral nominee Zohran ...

One CEO of a publicly traded company said mehe’d like to see companies scrap existing security measures and “put someone with ...