the Bureau of Alcohol , Tobacco , Firearms and Explosives says criminals have `` unlimited access to high-powered weapons '' He stands before a new sign in Barack Obama that says , `` NO MORE WEAPONS The president says U.S. needs Mexico help to stop the violence .
Calderon says criminals have `` unlimited access to high-powered weapons '' He stands before a new sign in Ciudad Juarez that says , `` NO MORE WEAPONS '' The president says Mexico needs U.S. help to stop the violence .