arabia says the full -- takes full responsibility for the murder of journalist jamal khashoggi but mohammed bin salman denies ordering the killing. khashoggi, critical of the saudi government, he disappeared nearly a year ago last seen going into the saudi consulate in st. sebastiis stand balance , 2018. he never came out allegedly murdered by the saudi government agents there. here's what the crown prince told cbs' "60 minutes." >> what does that mean that you take responsibility? >> translator: when a crime is committed against a saudi citizen by officials working for the saudi government as a leader i must take responsibility. this was a mistake and i must take all actions to avoid such a thing in the future. >> the world wants the answer to this question, how did you not know about this operation?