A CBS News investigation showed the broker had worked with dangerous "chameleon carriers," thousands of which evade federal safety enforcement by reincarnating under new names.
Admiral Brad Cooper, commander of the U.S. Central Command, told Sen. Jack Reed that Iran is a "significantly degraded threat" but the country still retains some capabilities. Cooper appeared before the Senate Armed Services Committee on Thursday.
Christopher Nolan, the filmmaker behind "Oppenheimer," "Interstellar," "The Dark Knight" and "The Odyssey," sits down with Scott Pelley. Sunday on 60 Minutes.