Tracey Wigginton , who is serving a life sentence for the 1989 murder of

Edward Baldock, 47, has launched legal action against the Parole Board of the north-east Australian state of Queensland Australia to overturn its decision to refuse to release her on parole.

Wigginton, her former girlfriend and two other women lured Baldock into a car before driving him to a different location where Wigginton stabbed him 27 times and drank his blood.

Wigginton has been eligible for parole since 2002, but her latest application was denied in July this year.