Wild moment knife-wielding ‘gangster’ CRAB tries to attack man and his dog as critter takes swipe at terrified pooch

THIS is the wild moment a knife-wielding crab squares up to a terrified pooch before its stunned owner tackles the blade-brandishing beast. Bizarre footage shows the feisty crustacean scuttling through a Florida garden armed with what appears to be a pocket-knife. The pint-sized menace then appears to take a swipe at adorable dog Summer as...