New York Shooter Left Note Blaming NFL for Brain Injury, NYC Mayor Says

The suspect accused of killing four people in a Manhattan high-rise building on Monday allegedly left a note behind that appeared to blame the NFL for a brain injury, according to New York City Mayor Eric Adams on Tuesday.
The alleged attacker, 27-year-old Shane Tamura of Las Vegas, committed suicide by shooting himself after he allegedly opened fire at the 345 Park Avenue building that houses the NFL’s headquarters, along with other businesses.
During an interview on CBS News, Adams was asked about a possible motive in the shooting. The mayor said that a note was allegedly found stating the shooter felt he had chronic traumatic encephalopathy, a brain injury more commonly known as CTE that some football players have been known to develop….