(CNN) — A supervisor at the Las Vegas casino where Shane Devon Tamura worked legally purchased the gun used in the Midtown ...

An outbreak of Legionnaires' disease in Harlem has killed one person and sickened nearly two dozen others, New York City health officials said.

After a gunman opened fire in a New York City office building and killed four people, experts share strategies for workplaces to implement to mitigate acts of violence.

A New York City police officer who was among the four people shot and killed by a gunman during a rampage at a Manhattan ...

A 29-year-old man was arrested and charged with attempted murder for setting a Virginia city councilman on fire on Wednesday, in what authorities are saying was an apparent personal attack.

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

The gunman who opened fire in a New York City skyscraper, killing four people, including an off-duty cop, bought his $1,400 ...

The attack on a seemingly secure building has rattled workers and prompted managers to examine whether they are adequately ...

Shane Tamura is suspected of killing four people before shooting himself on the 33rd floor of the building at 345 Park Avenue ...

The gunman who killed four people, including an NYPD officer, inside a Manhattan office building Monday evening left a note ...

Mayor Eric Adams told MSNBC the gunman referenced CTE, a disease linked to head trauma, in a note before killing four people ...