NYC gunman Shane Tamura is seen on video talking about his high school football career in California after a game in September 2015.

Authorities identified the gunman as 27-year-old Shane Tamura from Las Vegas, Nevada. According to New York City Police Department (NYPD) Commissioner Jessica Tisch, Tamura had a

The gunman in the deadly Midtown Manhattan shooting, Shane Tamura, wrote about the brain disease CTE in a note obtained by investigators.

New York City police detectives searched a studio apartment in Las Vegas that belonged to the suspected gunman in Monday's mass shooting at a Midtown Manhattan.

Shane Tamura, 27, who fatally shot four people in the building that houses the National Football League's headquarters Monday, said in a suicide note that he had chronic traumatic encephalopathy, known at CTE,

Shane Devon Tamura was the 27-year-old man living in Las Vegas who fatally shot at least four people in a mass shooting at 345 Park Avenue in New York City on July 28. Here's what to know about the N.