Interior Border Patrol stations closed . `` Sophisticated drug smuggling tunnel '' runs from an ice plant in Mexico , the DEA says . Arizona police traced 39 pounds of methamphetamine in a truck to the tunnel , agents say . Comment:
`` Sophisticated drug smuggling tunnel '' runs from an ice plant in Mexico , the DEA says . Arizona police traced 39 pounds of methamphetamine in a truck to the tunnel , agents say . Comment: