Shane Tamura had "unambiguous evidence" of chronic traumatic encephalopathy when he opened fire at the NFL office in New York, killing four including NYPD Officer Didarul Islam.

Shane Tamura, a Las Vegas casino worker, shot and killed four people at the NFL's headquarters in New York in July.

The shooter left a suicide note at the July scene, wondering if CTE, tied to playing youth football, could be responsible for his mental illness.

Is the grass greener on the other side? We’re not sure, but the sky is most certainly bluer. It’s been over two years since Elon Musk purchased Twitter, now X, leading people to set up shop on ...