Five remaining mysteries in Khashoggi case

President Recep Tayyip Erdogan had promised to deliver the "naked truth" in a keynote speech Tuesday on the murder of journalist Jamal Khashoggi at the Saudi consulate in Istanbul.In the end, Erdogan made public for the first time crucial new details about the intricate planning of the murder.Three weeks after Khashoggi stepped into the consulate in Istanbul and disappeared, here are five key remaining questions in the case.