Bone of contention

Following the terrible school shooting in Newtown, Connecticut, the gun law debate has become a real bone of connection. That's something that arouses a lot of strong feelings and can lead to arguments and disagreements.

British presenter and journalist, Piers Morgan, on his CNN talk show, got a bit angry over America's gun law on his show.

I guess everybody wants safer schools but how to achieve it is a real bone of contention.