court has heard.Bernadette Walker, 17, was last seen alive on July 18 last year when her father Scott Walker, 51, collected her in the car from his parents’ house in Peterborough where she had stayed overnight, Cambridge Crown Court heard.Lisa Wilding QC, opening the prosecution case, said Bernadette’s body has not been found.She said the girl’s father and her 38-year-old mother Sarah Walker formed an "unholy alliance", in a nine-minute phone call on July 18, to cover up her death, CambridgeshireLive reports.Her mum did not report her missing to police until July 21, the prosecution say.Ms Wilding said Bernadette had a habit of dying her hair in rainbow colours, was described by friends as "something of a goth" and "socially awkward", with.
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