Cocaine Highways from Mexico to the U.S.

Drug cartels use fleets of 18-wheelers to smuggle drugs across the border.

Cocaine Highways from Mexico to the U.S.

Cocaine Highways from Mexico to the U.S.
Cocaine Highways from Mexico to the U.S.
Cocaine Highways from Mexico to the U.S.
Cocaine Highways from Mexico to the U.S.
Cocaine Highways from Mexico to the U.S.
Cocaine Highways from Mexico to the U.S.
Cocaine Highways from Mexico to the U.S.
Cocaine Highways from Mexico to the U.S.
Cocaine Highways from Mexico to the U.S.
Cocaine Highways from Mexico to the U.S.
The Mexican cartel's huge drug smuggling operation is in part an outgrowth of the expanded truck traffic across the border since the NAFTA trade agreement in the mid 1990s. (ABC News)
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