1986 - Paul and Diana Lamplugh establish the Suzy Lamplugh Trust four months after their daughter Suzy disappeared. 1990 - Suzy Lamplugh Trust established a Missing Persons Unit. This eventually developed into the national Missing Person’s Helpline (now Missing People). We launched our longest running campaign on minicab licensing, calling initially for the licensing of the operators and drivers of minicabs in London. The Private Hire Vehicles Act was finally passed in 1998. 1992 - Di...