Father 'exploded with rage'
A Gateshead man accused of murdering four members of his family "exploded with rage" when his ex-partner said she was having an affair, a court heard.
Neil Crampton went "absolutely berserk" when he found out about the relationship, Newcastle Crown Court was told.
He denies murdering Abigail and Steven Crampton, and Olufunke and Yemi Sobo.