Authorities have identified a 64-year-old woman who was killed when a tour bus crashed on the 15 Freeway Thursday. The bus was headed to the Valley View Casino. The medical examiner says that Tayde Murguia of Los Angeles was killed when the bus overturned in the Pala Mesa area just south of 76. Six others were seriously hurt. The bus company is 5-Star Bus Charter is based in Bell California.