The New York City mass shooter had been diagnosed with multiple mental illnesses and had been the subject of two "mental health holds" in Las Vegas, but none of that limited his legal right to own ...

The man who killed four people in New York City had a history of mental health issues, including two commitments to treatment initiated by Las Vegas police. But legally, he was still allowed to buy ...

A background check on Shane Tamura had not been been completed before he bought the assault rifle he used to kill four people ...

The New York gunman made at least two self-harm threats requiring emergency mental health holds, but those holds did not prevent him from owning or purchasing a ...

"Before Park Ave. Shooting," says the headline over a New York Times story published this week, "Nevada Police Had Gunman ...

Tamura expressed frustration with NFL's handling of CTE and had history of depression, headaches before killing four people ...

The Las Vegas Metropolitan Police Department has shared new records, including body camera footage and 911 calls, related to ...