âOnly option we hadâ: Why Simonâs parents sent him to the Scientologists for rehab Weâre sorry, this service is currently unavailable. Please try again later. Dismiss By Ashleigh Barraclough, Angus Thomson and Lucy Turton Updated 3.05pm Normal text size Advertisement When Margaret and John Millingtonâs son Simon was in the grips of an opioid addiction, his parents wanted to send him to a rehabilitation program. The only one available was called Narconon. When he emerged at the end of three months he was better than they had ever seen, but he relapsed soon after and four years later died from an overdose, leaving his five-year-old daughter Maddie without a father.