Sergeant Daron Wyatt of the Anaheim police department defends the investigation of Michelle Hadley, telling “Dateline NBC” correspondent Dennis Murphy, “Our detective didn’t create the situation. Angela Diaz did.” The interview is part of an all-new, one-hour Dateline, “Diabolical,” which airs Friday, February 24 at 10/9c on NBC.Feb. 22, 2017