Texas Democratic Congressman Beto O'Rourke at a January town hall meeting in Alice, Texas. In his long-shot bid to unseat Sen. Ted Cruz, O'Rourke has campaigned in at least 226 of the state's 254 counties.
Trucks make their way through floodwaters on a road leading to Arkema Inc. in Crosby, Texas, Wednesday. Chemicals at the plant are in danger of exploding because refrigeration is out owing to Hurricane Harvey.
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