Two serial thieves have been jailed after targeting London pubs for rucksacks and laptops belonging to unsuspecting punters. The pair, who struck at the pub on January 15, then went through it before removing a laptop. Mamma, who also pleaded guilty to an additional seven theft offences outside the City, was sentenced at Inner London Crown Court to 20 months in prison. He was also handed a Criminal Behaviour Order banning him from entering the City of London for five years. Ramzi was sentenced at Southwark Crown Court to 14 months in prison.