Melanie Hall's dad has said he is confident her killer will be caught as he prepares for the 30th anniversary of her unsolved murder. Melanie, 25, was last seen sitting near the dance floor of what was Cadillacs nightclub in Bath, Somerset, at 1.10am on June 9, 1996. Her remains were not found until 13 years later - October 2009 - wrapped in rope and bin bags, 28 miles north, by a sliproad onto the M5 near Thornbury, Glos. On Wednesday Det Chief Insp Ben Lavender will make appeal for