Transcript for When ISIS Hostage Kayla Mueller's Parents Found Out She Was Captured
My name is Carl Mueller this is my wife Marsha. And we have the appearance of her only daughter Caitlin you. This message is the leader of the Islamic state. Please for change. Mine from. A summer morning. Three years ago this in Prescott Arizona Monday morning at about 4:5 AM they're 25 year old daughter Kayla had gone missing. Comments it's they were really concerned watery. Marsh and Carl Taylor should learn from Taylor herself. There was different inquiry about. Taylor was in the hands of one of the most brutal terrorist groups the world has ever known. License you just go and calls to Karen Collins stay I think. Issues. Can't stand. Carl always tell us Marcia Lewis a former owners nothing prepared the dealers from what was about to happen. Scary secret world they were about to enter I'm Barack Obama as the world watched the brutal murders by rises of three young America. The plight of a fourth American Kayla was kept a closely held secret obviously the White House this morning from this all coming.
This transcript has been automatically generated and may not be 100% accurate.