REXBURG — It started with a phone call from police in Arizona about a Jeep possibly tied to a homicide. Rexburg Police Lt. Ray Hermosillo was assigned to check it out and had no idea how much that call would change his life over the next four years. From two missing children, dead spouses, insurance fraud, extreme religious beliefs and a complicated series of events spanning multiple states, Hermosillo became the lead Rexburg detective in the Da…