A masked knifeman has been jailed for more than four years for robbing a brave shop assistant – who tried to fend him off with a bottle of Pimm's.Desperate Jan Turko, aged 27, grabbed cash to pay for medical treatment for his baby niece back home in the Czech Republic, a court heard.He jabbed a knife towards the face of store worker Andrew Hall who picked up a bottle to defend himself.Turko grabbed the assistant's arm and made him release the bottle, allowing him to escape with £120...
