MONTREAL — A decade after the murder of 14 women by a deranged gunman at a university here, Canadians are grappling with the massacre's legislative legacy, strict federal laws that mandate registration of all guns and the licensing of all gun owners. In what many gun control advocates hope will be a North American beachhead for tighter controls on firearms, all Canadian gun owners must obtain licenses by the end of next year and they must register their guns by the... (GunPolicy.org)