An off-duty New York City police officer and an executive at an investment firm were among the four people killed by a gunman ...

Shane Tamura, 27, has been identified as the gunman in Monday evening's mass shooting in New York City, which left five people dead, including an NYPD officer ...

He had been held involuntarily in Nevada after mental health crises in 2022 and last year and had been the subject of multiple calls related to mental health logged by the Las Vegas police, according ...