Sean Goff: Polygamist describes killing his wife

SAN DIEGO (AP) — A man accused of killing one of his two wives testified in court that he fatally stabbed the woman during an argument, then panicked and mutilated her body before burying her in the Arizona desert. Sean Goff, 38, took the witness stand in his murder trial. Joy Risker, 25. disappeared on Sept. 19, 2003, after having dinner with Goff at the historic Hotel Del Coronado in San Diego. Risker was one of two women married to Goff, who confessed to the murder in 2003. Risker, Goff and Sheila Goff shared a home in San Diego. Risker