What to know about NYC gunman's football connection, which he mentioned in a note left behind after a deadly shooting where the NFL is headquartered.

Shane Tamura, a 27-year-old private investigator from Las Vegas, has been identified as the gunman behind Monday's Midtown Manhattan shooting.

È stato identificato lo sparatore del grattacielo di Manhattan a New York: si tratta di Shane Devon Tamura, 27 anni, di Las Vegas. Lo ha riferito la polizia in conferenza stampa,…