Actually she is right, she didn't say it was about the video for Libya.
"We are working to determine the precise motivations and methods of those who carried out this assault. Some have sought to justify this vicious behavior, along with the protest that took place at our embassy in Cairo yesterday, as a response to inflammatory material posted on the Internet. America's commitment to religious tolerance goes back to the very beginning of our nation. But let me be clear: There is no justification for this; none."
She said they were working to determine the motivations and methods of those who carried out the assualt. There actually was protests going on in that part of the world which just happened to coincide with the assualt in Benghazi.She was speaking of both issues.