One of the world's largest arms merchants is funding a new program to get illegal guns off London's streets. Meanwhile, Londoners are again urged to take advantage of a federal amnesty for handing over unregistered guns. General Dynamics Land Systems, maker of military vehicles, helped launch a new "cash for guns" Crime Stoppers program with city police. "London is our home — it's where we live, work and raise our families, and where our children go to school, and... (GunPolicy.org)