During evening rush hour in New York City on Monday, a man calmly walked into a Park Avenue office building lobby and killed ...

Family and friends gathered at Central Synagogue to mourn Wesley LePatner, one of four victims killed in Manhattan office ...

Two officers are on leave following the shooting, during which police claim the man brandished a handgun and ignored commands ...

It's a point borne out by recent research from ASIS International, a global organization of security professionals, that showed 14% of companies had no comprehensive plan to address active-assailant ...

A Binghamton man was shot multiple times during a residential robbery attempt. Police are still searching for suspects.

Officials said the gunman fatally shot himself after his attack, which set off a chaotic scene that rippled out into the ...

New York Police Department detectives searched Shane Tamura’s studio apartment in Las Vegas and found several medications, ...

Then officials say the suspect then got into the elevator and headed to the 33rd floor, the headquarters of Rudin Management.

"It was heartbreaking, shock, still in disbelief," said Walter Roby, the former assistant football coach at Granada Hills ...

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 ...

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