A gunman opened fire inside a Manhattan skyscraper on Monday evening, killing four people and wounding a fifth.

Islam was one of at least four people shot and killed when shots were fired at 345 Park Avenue, where Blackstone, the NFL and other companies are located. A fifth person is in critical condition. The gunman, later identified as 27-year-old Shane Devon Tamura of Las Vegas, also died of a self-inflicted gunshot wound.