Manhattan shooting suspect claimed to have CTE, mentioned NFL in note: 'Study my brain' | NYGazet

The 27-year-old man who shot and killed four people at a Midtown office building on Monday carried a note in his pocket, police sources told ABC News.

The shooting took place at 345 Park Avenue, which houses NFL's headquarters. Manhattan shooting suspect claimed to have CTE, mentioned NFL in note: 'Study my brain' Police officers and emergency vehicles are seen in a street as police respond to a sh... [6835 chars]