William La Jeunesse
Fox News 
December 18, 2012
The prospect of a renewed assault weapons ban in the wake of the Connecticut school massacre has set of a round of buying, as thousands of Americans head to their local gun store to secure the popular AR-15 — the model used by the school gunman — before potential government prohibitions on their purchase.
They are also buying the .223 ammunition used by the AR-15 and the type of high-capacity magazines covered under the last federal assault weapons ban, which Congress let expire without renewing.