Federal agents stopped the main target of the ill-fated Operation Fast and Furious in May 2010. After they questioned him, he disappeared back into Mexico, and the program went on to spiral out of control. WASHINGTON — Seven months after federal agents began the ill-fated Fast and Furious gun-tracking operation, they stumbled upon their main suspect in a remote Arizona outpost on the Mexican border, driving an old BMW with 74 rounds of ammunition and nine cellphones... (GunPolicy.org)