Mass shooter with assault rifle kills five people, including police officer, in terrifying midtown NYC rampage | 28 July 2025 | A gunman seen carrying an assault rifle killed five people, including one police officer, when he opened fire in broad daylight in the heart of New York City, before he reportedly took his own life. Security camera photos posted online showed the gunman wearing a sport coat and button-down shirt while carrying the large rifle near a midtown Manhattan office building that houses Blackstone asset management and the NFL on Monday. The gunman was identified as 27-year-old Shane Tamura from Las Vegas, according to law enforcement sources. Tamura had a silencer on his massive weapon when he opened fire inside the lobby at around 6.30pm, with approximately 30 people inside, according to CNN.