When police first found Mike Williams' clothes in a Florida lake, they speculated he had been eaten by alligators, but a deadly plot involving a cheating wife and a $1.75 million insurance policy eventually floated to the top of their suspicions. Nancy Grace explores Denise Williams' murder conspiracy with experts including\xa0Atlanta juvenile judge & lawyer\xa0Ashley Willcott,\xa0forensics expert\xa0Karen Smith,forensic psychiatrist\xa0Dr. Daniel Bober, and\xa0Crime Stories reporter\xa0John Lemley.