I often wonder what the point of express lines are. It seems that no one has the correct number of items, they're using some weird check, found an item with a price tag missing or some crap.

It's just so rare that the concept of express line works that you'd think they'd do away with them.  However, one man chose to enforce the rule at gunpoint.

 

This story is supermarket rage taken to the extreme and police work at it's worst. I think you better just have a listen to this one: