Millions worth of cocaine seized at Texas checkpoint

A tractor trailer hauling about $4.6 million worth of cocaine was flagged by a U.S. Customs and Border Protection K-9 unit at the Sarita checkpoint, Monday, June 13, 2016. Click the gallery to see odd ways drugs have been smuggled. less A tractor trailer hauling about $4.6 million worth of cocaine was flagged by a U.S. Customs and Border Protection K-9 unit at the Sarita checkpoint, Monday, June 13, 2016. Click the gallery to see odd ways ... more Image 1 of / 29 Caption Close Millions worth of cocaine seized at Texas checkpoint 1 / 29 Back to Gallery

A tractor trailer hauling about $4.6 million worth of cocaine was flagged Monday by a U.S. Customs and Border Protection K-9 unit at the Sarita checkpoint.

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About 59 bundles of cocaine were discovered in a hidden storage area inside the trailer, with the total haul weighing about 147 pounds, according to a border patrol news release.

Two U.S. citizens in the cab of the trailer, whose identities were not released, were arrested. The case has been referred to the Drug Enforcement Administration.