keywords: weapons assault california ban san
text: U.S. Assault Weapons Ban Set to Expire SAN FRANCISCO - Ten years after it was born out of the carnage of three California mass shootings, the federal assault weapons ban is fading out of existence Monday.    While manufacturers look for a boom in business as people buy up previously banned weapons like AK-47s, Uzis and TEC-9s, police chiefs warn of an upsurge in crime...