Prosecuting, Simon Waley, said that Mr Butterfield (right) had been at work that day before returning home. It caused injuries in which he died.'Simon Waley said that David Butterfield had been at work that day before returning home.
Spencer admitted the murder on a basis of a momentary loss of temper when she was holding a knife. Miss Colborne asked for sentence to be adjourned until tomorrow for the defence to prepare documents on her past, character references and 'the fact she has children'.
She said that would also include photographs from many hundreds on Facebook showing the time the couple had spent together 'and plans for the future'.
Police have revealed Mr Butterfield, described as a 'hard working Yorkshireman', had suffered domestic abuse in silence for years as he chose not to report his ordeal.
It also emerged Spencer had a history of violence and also abused her previous partners.
Hilmo 9780070578371 0070578370 Mc Graw-Hill Dictionary of Electronics, John Markus, Neil.