Sen. Grassley says no one has been held accountable . AK-47 Guns from Fast and Furious have turned up at other high-profile killings in Mexico , including those of the brother of a Mexican state prosecutor and of a beauty queen . style weapon found after Mexican shootout . U.S. official links it to botched Fast and Furious Operation . Comment:
Sen. Grassley says no one has been held accountable . AK-47 style weapon found after Mexican shootout . U.S. official links it to botched Fast and Furious Operation . Comment: