Messages, letters and diaries show turbulent relationship of Ellie Butler's parents

The turbulent relationship of tragic Ellie Butler's parents was revealed in a series of text messages, letters and diary entries uncovered after the six-year-old's death.

She was allegedly killed by her father Ben Butler, 36, on October 28 2013 when he was left alone with her and another child while his partner Jennie Gray, 36, was at work in the City of London.