Horror as student, 23, ‘lay in wait to stab housemate 30 times before cooking pizza’

The 23-year-old murder denies murder with the trial continuing.A university student ambushed his flatmate and stabbed him 30 times before cooking himself a pizza, a court heard. Zack Coughlan, 23, brutally killed Jamie Collins, 21, in the garden of their home in Filton, South Gloucestershire on April 8, according to the prosecutor.