The killing of Blackstone executive Wesley LePatner in a crazed shooting by Shane Tamura at Park Avenue office in Manhattan Monday evening leaves many questions about the shooting unanswered. LePatner ...

Detectives interviewed a man who was staying with the victim at the time and who was known to traffic stolen guns on social media.

Shane Tamura, the Las Vegas gunman who killed four in a Manhattan office, had CTE, a medical examiner confirmed. He had targeted the NFL but took the wrong elevator.

The gunman who killed four people in a New York City office tower in July while attempting to target the NFL headquarters had low-stage Chronic Traumatic Encephalopathy, the New York City Office of ...