TURKEY OUT This photo obtained from photo agency Depo Photos shows fire fighters and police working at the site of a car bomb explosion outside the stadium of football club Besiktas in central Istanbul on December 10, 2016.   The car bomb exploded in the heart of Istanbul on late December 10, wounding around 20 police officers, Turkey's interior minister said, quoted by the official Anadolu news agency. The bomb, apparently targeting a bus carrying police officers, exploded outside the stadium of Istanbul football club Besiktas following its match against Bursaspor.  / AFP PHOTO / DEPO PHOTOS / Goktay KORALTAN / Turkey OUT