More than 11,700 pounds of marijuana with an estimated street value of more than $9.3 million was seized by border patrol in eight unrelated cases. The most significant was Saturday morning at the checkpoint south of Falfurrias, where agents discovered 366 bundles of marijuana weighing 8,451 pounds hidden inside a vacuum tanker. Thursday, agents found 117 bundles, with a total weight of 2,972 pounds, inside moving boxes in a tractor-trailer. The Drug Enforcement Administration took custody of the marijuana, conveyances and people involved, officials said.