It was the biggest tragedy in Pastor Dave's life. Kathy, his daughter, had always been a problem child. There were medical problems. There were behavioral problems. Life was not easy with this daughter. And then one day -- when she was 23 years old -- Kathy simply disappeared. She was gone and no one could find her.

Weeks went by. Pastor Dave was racked with worry. Months went by. Pastor Dave was sure that she must be dead by now. What chance did she have in the world all alone? She needed her medicine. She needed care. Years went by. Pastor Dave felt like he had been through a wringer. He had prayed more than he had prayed in his whole life. He tried to turn the matter over to God. He tried to have this burden lifted from his shoulders. Nothing worked. Kathy's disappearance left a pit in…