lawyer says there's no proof that he had anything to do with this murder. he says amanda knox is innocent but you can understand how her story may seem strange. she had this courthouse confession, this jailhouse confession. what was that all about? she was hallucinating. so many details that his legal team is saying, look, you must treat this man separately from her. >> paula, thank you so much. a new twist playing out in this saga of the nanny who will not leave. marcella says she's living a nightmare. her live-in nanny who she fired four weeks ago because she stopped working is refusing to leave her house in southern california. so now this nanny is firing back. she says she was not fired. she quit. what's more, she tells knx radio that she is the victim. >> they were the ones trying to exploit me, as if i were poor