moammar gadhafi captured and killed in his hometown of cert. the u.s. keeps its embassy in tripoli, but sets up a diplomatic outpus in benghazi. the rebel strong hold president obama vowed to seay. the violence continues there says the state department's number two man . >> we had car bombings in benghazi. the assessment, this was libyan on libyan and not directed to foreigners. >> reporter: the villa on the west side of the city is moved into. a large residence, where a safe haven is built. you enter through a heavy metal grill with locks on it. security at the u.s. benghazi compound consists of five special security agents and four members of the march tirs