“Hit me with your best shot, why don’t you hit me with your best shot-” the rocking tunes of Pat Benitar were interrupted by the figure crashing through the plate glass windows of John’s Discount Electronics on Bleecker. Customers were already fleeing when a hail of gunfire railed into the woman lying between a new stereo and several broken display televisions.    The tall threatening man in a leather jacket stared at the flickering image of a woman it had just thrown through the windo