Convicted killer: U.S. student Knox at murder scene

PAOLO SANTALUCIA Associated Press Writer PERUGIA, Italy

A man appealing his conviction for murdering a British student testified today that he heard her arguing with her American roommate Amanda Knox minutes before she was slain. Rudy Hermann Guede of the Ivory Coast spoke at the opening of his appeal at a court in Perugia, saying he had tried to save Meredith Kercher after he heard a loud scream coming from her bedroom. Guede was convicted last year in a fast-track trial and sentenced to 30 years in prison for killing the 21-year-old exchange student from Leeds, England in Italy. He has maint...