A police force has apologised for failings in its initial investigations into the 1986 murders of two nine-year-old girls and the wrongful arrest of one of their fathers.Nicola Fellows and Karen Hadaway were sexually assaulted and strangled in woodland in Brighton, East Sussex, by paedophile Russell Bishop.On Wednesday, Chief Constable of Sussex Police Jo Shiner said there were failings in the original investigation into their deaths in 1986, and that Nicola's father Barrie should not have been

A police force has apologised for failings in its initial investigations into the 1986 murders of two nine-year-old girls and the wrongful arrest of one of their fathers.Nicola Fellows and Karen Hadaway were sexually assaulted and strangled in woodland in Brighton, East Sussex, by paedophile Russell Bishop.On Wednesday, Chief Constable of Sussex Police Jo Shiner said there were failings in the original investigation into their deaths in 1986, and that Nicola's father Barrie should not have been arrested as part of a connected investigation in 2009.Nicola Fellows and Karen Hadaway were sexually assaulted and strangled in woodland in Brighton, East Sussex, by paedophile Russell Bishop.