Sacramento — Gov. Arnold Schwarzenegger has signed the nation's first law requiring semiautomatic pistols sold in the state to leave a unique imprint on bullets that are fired, giving police another way to try to link shootings to the criminals who carry them out. The bill was among dozens that Schwarzenegger signed this weekend, banning toxic plastic softeners in toys for toddlers, blessing the sale of kangaroo-skin soccer shoes and purses, and whacking... (GunPolicy.org)