Derek Martin, 65, denied murdering parents Chloe Bashford, 30, and Josh Bashford, 33, at their home in Newhaven, but he pleaded guilty to manslaughter in a hearing at Lewes Crown Court.
The disgraced Welsh police officers disciplined for their unacceptable behaviour walesonline.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from walesonline.co.uk Daily Mail and Mail on Sunday newspapers.
Romanian Mohammed El-Abboud, 24, and his 28-year-old friend Kusai Al-Jundi, are alleged to have strangled Louise Kam in her East Barnet home and dumped her body in a bin.