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

Several prescription bottles for antipsychotic, antiepileptic, and anti-inflammatory drugs were recovered, NYPD said.

Antipsychotic medication and a suicide note to his parents were found in the apartment of the gunman who killed multiple ...

Shane Tamura killed four people at a Manhattan office building Monday, including Blackstone executive Wesley Lepatner and New ...