<p><br /> Police have arrested four men following an attempted robbery of a jewellery shop in Northampton which was disturbed by the actions of a brave pensioner.<br /> </p><p><br /> The incident was caught on film by a member of the public.<br /> </p><p><br /> The film shows an elderly lady running at the helmeted group and attacking them with her handbag.<br /> </p><p><br /> Police arrested one man who was held by the public at the scene and subesequently made three other arrests.<br /> </p><p><br /> Detectives say a total of six suspects arrived at the shop on three motorbikes and attempted to smash the windows with sledgehammers.<br /> </p><p><br /> After being disturbed they fled the area empty handed.<br /> </p>
