SAO PAULO — The Brazilian government is to launch a campaign as part of an effort to get 300,000 guns off the streets and to cut the country's high murder rate. Anyone who hands over a firearm will receive between 100 and 300 reais ($60-$185) and will not be investigated if they were illegally holding the weapon. The campaign will be promoted by advertising on television, radio, newspapers and the internet. A similar move four years ago helped remove 500,000... (GunPolicy.org)