Ex-detective says White House Farm killer Jeremy Bamber is innocent and calims sister shot family

Mark Williams-Thomas, who served with Surrey Police from 1989 to 2000, believes Jeremy Bamber's sister, Sheila Caffell, committed the murders at White House Farm in Essex in August 1985. https://www.dailymail.co.uk/news/article-9265605/Ex-detective-says-White-House-killer-Jeremy-Bamber-innocent-believes-sister-murdered-family.html?ns_mchannel=rss&ns_campaign=1490&ito=1490