Fears of potential legislation that would limit the size of handgun clips in the wake of this weekend's mass shooting in Tucson, Arizona, have led many gun owners to flock to gun shops to stockpile high-capacity magazines. Firearm retailer Glockmeister said sales of high-capacity clips have jumped by as much as 500 per cent since Saturday, when six people were killed and another 14 injured in a shooting rampage outside an Arizona supermarket. "Total orders are up 200... (GunPolicy.org)