CNN aired surveillance footage showing a body double appearing to wear the clothing of murdered Washington Post columnist Jamal Khashoggi exiting the Saudi consulate in Istanbul shortly after Khashoggi’s death. Turkish officials point to this as further evidence the murder had been planned; Saudi royal family said Friday Khashoggi died in an accident during a scuffle inside the consulate. The footage shows a man identified as Mustafa al-Madani coming to the consulate…