Turkey nightclub attack: What we know

Thirty-nine people were killed and dozens wounded Sunday when a gunman stormed a popular Istanbul nightclub and sprayed bullets at revellers celebrating the New Year. Turkish special force police officers and ambulances are seen at the site of an armed attack January 1, 2017 in Istanbul The assailant shot dead a policeman and a civilian at the entrance to the Reina nightclub and then went on a shooting rampage inside, officials said.