At least two people, including a New York City police officer, were shot Monday in a midtown office building that houses some of the country’s top financial firms and the National Football League, a person familiar with the matter told The Associated Press.

The gunman who opened fire Monday in a New York City office building, killing four people, was identified as a former Southern California high school football player. Law enforcement in New York identified the gunman in the Park Avenue building shooting as 27-year-old Shane Tamura,

Law enforcement officials have confirmed that the gunman who opened fire in Manhattan office building is deceased from a self-inflicted gunshot wound. At least two people were wounded in the shooting.