A former carnival worker opened his murder trial Wednesday with a surprise admission of guilt. He also told a judge before the trial started that he wants the death penalty. Wearing a quilted green rip-proof smock reserved for prisoners who might hurt themselves, Michael Gunther stepped in front of a Sarpy County jury and apologized for two killings. Gunther, serving as his own lawyer after dismissing his legal team, apologized for the murders of Michael Zawodny, 36, of Anthon, Iowa, and Sally Kennedy, 45, of Climbing Hill, Iowa. "I pray to Jesus Christ my savior every day that he will...