Student ‘lay in wait for housemate before stabbing him 30 times’

Jamie Collins (above) was stabbed 30 times and left in an alleyway (Picture: Avon and Somerset Police)A university student dressed all in black and wore a mask while waiting to ambush his housemate and stab him 30 times, a court has heard.Zack Coughlan, 23, dressed all in black and wore a mask and gloves to ambush Jamie Collins, 21, in the garden of their home in Filton, South Gloucestershire.Bristol Crown Court heard Mr Collins was stabbed repeatedly and Coughlan left him dying in the alleyway