Senior U.S. official says missiles fired on Saudi oil plant were launched from Iran
On Tuesday, a senior official told CBS News that the U.S. has determined that the missiles fired on a Saudi Arabia oil refinery on Saturday were launched from Iran. Secretary of State Mike Pompeo is scheduled to visit Saudi Arabia on Wednesday to meet with the crown prince, Mohammad Bin Salman. CBS News national security correspondent David Martin joined CBSN from the Pentagon to discuss the latest.