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

NEW YORK (AP) — A man who killed four people at a Manhattan office building bought the rifle he used in the attack and the ...

NFL left shaken as NYC shooter targets league offices and put one of the football most sensitive topics in the spotlight days ...

Five people—including the suspected perpetrator Devon Tamura and NYPD officer Didarul Islam—were left dead at an office ...

Shane Tamura, 27, who fatally shot four people in the building that houses the National Football League's headquarters Monday ...

According to one study, 40 percent of young athletes who died by suicide had CTE. At present, it's only possible to test for ...

Four people were killed on Monday when a man, identified by police as Shane Tamura, walked into the lobby of 345 Park Avenue ...

A degenerative brain disease that has been linked to concussions and other head trauma common in military combat and contact ...

"It was heartbreaking, shock, still in disbelief," said Walter Roby, the former assistant football coach at Granada Hills High School in Los Angeles.

Shane Tamura was remembered by high school classmates and a coach as a talented running back. Recently, though, he was ...

Shane Tamura is suspected of killing four people before shooting himself on the 33rd floor of the building at 345 Park Avenue ...

Shane Tamura, 27, fatally shot three people in the lobby of the building that houses the National Football League’s ...