’I came face to face with John Lennon’s killer before he shot Beatles star, he was my best customer’

NATALIE Webster was 10 years old when she became friends with “Mark the security guard”. She knew Mark to be protective, “paranoid“, and an art lover - before the world came to know him as John Lennon’s killer. Natalie, 53, had an unusual childhood and, in 1980, was living in Hawaii with her younger sister Lana and their mum Donna-Gail - a newly converted Scientologist. Together, they often attended a building in Waikiki, O’ahu, where the Church of Scientology had a base. Sisters Natalie and Lana, then aged 10 and seven respectively, would virtually be free to roam the streets while their mum, then 27, became acquainted with the religion. It was then that Natalie and Lana came face to face with Mark. Read more The Sun delivers breaking news, latest gossip and incredible exclusives around the world with hubs in London, New York, Scotland and Ireland. Covering to