Security forces in Libya are searching for heavily armed men who seized a truck carrying more than $50 million in cash in the city of Sirte, according to the state news agency LANA.

Eric Boswell and two other officials have resigned today following the release of a damning report on the state of security at the U.S. mission in Benghazi, Libya.

Security was increased at U.S. embassies and consulates around the world following an attack that killed the U.S. ambassador in Libya.