SACRAMENTO — California's gun sale laws and supervision of gun shows may be a model for the nation, a UC Davis researcher said Wednesday, but firearms flood in from Nevada, Arizona and other states where laws are lax. "It is the case (that) gun shows are an important source of crime guns in California. But those gun shows don't happen to be in California — they're in Nevada," said Garen Wintemute, a professor of emergency medicine, speaking at UCD's MIND... (GunPolicy.org)