reports the Liverpool Echo.Liverpool Crown Court heard a window cleaner was up his ladder when he heard the two men shouting each other and saw Mr Gibbons back away across the street saying “Dave, drop the knife, just drop the knife”.Get the latest updates from across Greater Manchester direct to your inbox with the free MEN newsletterYou can sign up very simply by following the instructions hereLaponder - a member of the Tameside chapter of the Sons of Hell biker club - swung the blade at Mr