Connie Gent and Lacey Bennett, both 11, along with Lacey s brother John Paul and mother Terri Harris, 35, were found dead at a house in Derbyshire on Sunday morning.
Bring back the death penalty : Anguished Facebook posts of father of two children killed dailymail.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from dailymail.co.uk Daily Mail and Mail on Sunday newspapers.