Four people killed after gunman opened fire in New York skyscraper The JournalFive people, including gunman, dead in shooting at New York City high-rise NBC NewsPolice officer among four killed in New York office building shooting BBCShane Tamura kills 5, many injured in shooting at NYC office building housing Blackstone, NFL, more New York PostFive people dead after shooting at New York tower housing Blackstone offices Financial Times
