Store clerk stabs masked shoplifter multiple times(I’m dead)shoplifter replies

As the footage show to unarmed white males entered a store and proceeded to shop lift. Clerk tried to approach one of the shop lifters with no success but realized the other shoplifter jumped the counter and proceeded to grab items off the shelves as the clerk noticed he immediately stabs shoplifter multiple times, shoplifter struggled with him a second then put his hands up clerk repeatedly stab him until the shoplifter replied "I'm dead, I'm dead"

Vid below