The 61-year-old was convicted of murdering his adoptive parents Nevill and June (both 61), his sister Sheila Caffell (26) and their six-year-old twins Daniel and Nicholas.
But he has always maintained his innocence and claimed that Ms. Caffell, who suffered from schizophrenia, shot her family before turning the gun on herself.
Mark Williams-Thomas, a retired detective best known for exposing Jimmy Savile as a pedophile in the ITV series The Other Side of Jimmy Savile, believes the case is one of the biggest miscarriages of justice in history United Kingdom could act.
This is the first episode of the True Crime UK mini-series White House Farm, in which Mr Williams-Thomas re-examines the evidence in the case to find out whether Bamber is right to maintain his innocence.
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