In June 1985 Carole Packman left a note to say she was leaving the family home for good. Sam Gillingham was 16 when her mother, Carole Packman vanished from the family's suburban home in the seaside resort of Bournemouth. She remembers running up the stairs to check her parents' room, as her father Russell looked on. Gazing at her mother's untouched belongings, he said: "She'll be back."