48 Hours on Instagram: "Ted Green, Criminal investigator for the Saunders County Attorney was determined to find justice for Mary Kay Heese, a teenager killed in Wahoo, Nebraska in 1969. 56 years later, a man was finally arrested for the murder. He ended up taking a plea deal — pleading “no contest” to the charge of conspiracy to commit first-degree murder. Ted Green “retired right then and there.” Mary Kay’s family says they are angry. “He didn’t want to die in prison. Mary Kay didn’t want to d