Mourners, carrying Libyan and American flags, gathered for a candlelight vigil outside the White House to remember those killed in the Benghazi consulate attack.<br/> <br />U.S. Ambassador Chris Stevens and other Americans died in Libya when gunmen attacked the U.S. consulate and a safe house refuge.<br/> <br />The gunmen were part of a mob blaming America for a film they said insulted the Prophet Mohammad.<br/> <br />U.S. government officials say the attack may have been planned in advance.<br/> <br />President Barack Obama on Wednesday has vowed to bring the Benghazi killers to justice.
