Alleged gun smuggling leader arrested in TucsonBy: The Associated Press Updated at: 04/04/2008 02:16:41 PM PHOENIX (AP) - Arizona authorities have arrested a Tucson man accused of being the leader of a gun smuggling network that supplied a Mexican drug cartel with weapons. Authorities on Thursday announced the arrest of 23-year-old Victor Manuel Varela Jr., who is accused of supplying the Juarez cartel in Palomas, Mexico with rifles and guns. Tom Mangan, a spokesman for the Bureau of Alcohol, Tobacco, Firearms and Explosives, says Varela’s network illegally bought the firearms in Arizona, transported them to New Mexico and then took...