LAREDO (CBSNewsTexas.com) – Laredo Sector Border Patrol agents working at the I-35 checkpoint seized more than $2 million in marijuana on Nov. 3. A service dog sniffed out 156 bundles of narcotics hidden inside a tractor trailer, according to U.S. Customs and Border Protection. Agents then found the marijuana during a secondary inspection of the trailer. when a tractor trailer … [Read more...] about More than $2M in marijuana seized at Texas-Mexico border