which resulted in the deaths of American ambassador Christopher Stevens and three other embassy officials. (Oct. 15): During an interview with CNN, Secretary of State Hillary Clinton takes responsibility for the security situation in the Libyan embassy attack last month. Clinton points out that she makes the final call on diplomatic security overseas, not President Obama or Vice President Biden. Clinton's interview comes one day before Obama's second debate with Mitt Romney. Clinton vows to improve security for diplomats, but also says, "We can't not engage."