The U.S. Supreme Court looked skeptically Tuesday at Mexico's efforts to hold American gunmakers legally responsible for their weapons being smuggled in and contributing to that country's drug cartel ...

While Mexicans have a right to own guns, they can only be legally bought at two military-run and tightly regulated stores, an effort to better control possession in a country awash with black market ...

Five federal agents entered the gun store on the busy highway in central Minnesota that Chris Mercadante manages and gave him a serial number. Unfamiliar, he flicked through the book that keeps a ...