Jason Revill, who brought the drugs to Norwich from Liverpool, was alone an the address on Wilberforce Road, in Earlham, when officers arrived.

When they found him he told them he was having "one last line" before they arrested him.

Wilberforce Road, Norwich (Image: Newsquest)

Norwich Crown Court was told Revill's rucksack was found outside, with approximately half a kilogram of cocaine........

© Norwich Evening News