Acclaimed video artist Bill Viola dies at 73, created landmark `Tristan und Isolde' production

LONG BEACH, Calif. (AP) — Bill Viola, a video artist who combined with director Peter Sellars on a groundbreaking production of Wagner's “Tristan und Isolde” originally seen in Los Angeles, Paris and New York, has died at age 73. Viola died Friday at his home in Long Beach of...