Overview

• Five people, including an off-duty NYPD officer, were killed and six others wounded in the Monday evening attack at 345 Park Avenue.
• Authorities identified the lone gunman as Las Vegas resident Shane Devon Tamura, who died of an apparent self-inflicted gunshot wound.
• The high-rise houses major tenants such as Blackstone and the National Football League, prompting shelter-in-place orders and street closures.
• NYPD, supported by FBI agents, rapidly contained the building, carried out a floor-by-floor sweep and launched forensic and procedural reviews.
• The shooting follows earlier weekend incidents in North Philadelphia and the Bronx, underscoring a broader summer uptick in urban gun violence.