Texas has enough supplies of a key drug to carry out only two more executions. The Texas Department of Criminal Justice is exploring its options, including what other states are doing. But the drug alternatives are limited and would most likely still leave Texas reliant on nations that oppose the death penalty.

With just 56 students, Marathon ISD is one of the state's smallest. But its fate is critical to the West Texas town's survival. And if what is happening here works, it could serve as a model for other towns looking to shield their way of life ...

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