Source: Phoenix Police Department/Gregg County Sheriff’s Office. After nearly four decades of elusive justice, Phoenix police have made a breakthrough in a haunting 1986 sexual assault case involving a toddler. According to ABC15, David Mundt, 61, is in custody in connection with the crime that occurred on July 6, 1986, in Phoenix. The case, which saw the child kidnapped from their home and assaulted, had gone cold despite exhaustive investigative efforts.