Popular and pretty, Karin Strom was loved for her sense of fun and good looks.
A talented dancer, she was great company, a social butterfly.
After she fell in love with her husband Steve, the pair married aged just 18.
Both went on to get good jobs, buying a house in Woods Cross, Utah.
An affluent area on the outskirts of Salt Lake City.
But by 1980, when Karin was 25, cracks had started to show in their relationship.
After seven years together, Karin filed for divorce.
She quickly met someone new – a man named Buff.
Despite this, on 5 June 1980, days after her and Steve's seventh wedding anniversary, Karin went back to the marital home.
Shared a takeaway with Steve.
At 12.15am, he had to leave for…
