The 27-year-old man who allegedly shot and killed 4 individuals at a Midtown workplace constructing on Monday carried a notice in his pocket claiming he suffered from CTE and asking that his mind be studied, police sources advised ABC Information.
The notice additionally made references to the , police mentioned. The capturing on Monday passed off at 345 Park Ave., which homes, amongst different corporations, the NFL’s headquarters.
CTE, or power traumatic encephalopathy, is a mind illness linked to repeated hits to the top, usually seen in army veterans and athletes together with soccer gamers, hockey gamers and boxers. CTE can’t be identified in a dwelling individual with certainty, however medical doctors might suspect it based mostly on signs and historical past of head trauma.
The suspect, Shane Tamura, who the police mentioned has a documented psychological well being historical past, performed highschool soccer.
A police officer and a civilian have been shot in Midtown Manhattan on Monday by a suspect who fled into an workplace constructing, police sources advised ABC Information.
ABC Information
Tamura is alleged to have shot and killed 4 individuals, together with an off-duty police officer working safety in a Midtown Manhattan workplace constructing, officers mentioned throughout a press convention Monday night.
Police haven’t detailed a possible motive for the killings.
NFL Commissioner Roger Goodell despatched a message to workers, saying one of many league’s workers was additionally injured within the assault.
Legislation enforcement sources mentioned Tamura had two Psychological Well being Disaster Holds in his background in Nevada, one in 2022 and the opposite in 2024. These holds usually enable an individual to be detained for as much as 72 hours if they’re considered a hazard to themselves or others.
Based on one supply, when there may be this kind of maintain in Nevada, officers have to move the individual to the hospital. As soon as that occurs, medical workers take over and resolve how lengthy to carry the individual.
NYPD officers and different cops watch for the ambulance switch of slain NYPD officer Didarul Islam, who was killed throughout a mass capturing in Midtown Manhattan, at New York-Presbyterian/Weill Cornell Medical Heart in New York Metropolis, U.S., July 29, 2025.
Bing Guan/Reuters
A Las Vegas police supply mentioned Tamura additionally obtained his CCW, or hid carry, in 2022 and likewise has a earlier arrest for trespassing within the state.
The three-page notice that was on Tamura was described on Tuesday by sources as rambling. It contained references to the NFL that sources described as imprecise.
The one solution to affirm CTE is thru an post-mortem by specialists who search for particular adjustments within the mind. Researchers analyze the brains autopsy to search for tau protein adjustments that outline CTE.
The illness causes signs — which often seem years after the top trauma — together with reminiscence loss, temper adjustments, confusion, and hassle pondering clearly.
This can be a creating story. Please examine again for updates.
ABC Information’ Darren Reynolds and Liz Neporent contributed to this report.
