The shocking disappearance of Suzy Lamplugh in 1986 highlighted the dangers of lone working - an issue that had previously received little attention.
The estate agent arranged to meet the mysterious ‘Mr. Kipper’ to show him round a flat in South London. She was never seen again.
In 1994, Police declared her dead - presumed murdered. We wonder how Suzy's story would have changed if her employer had been able to track her movements...