Alabama carries out first known execution with nitrogen gas in the US. Now the state’s AG expects more states to follow
WBRC, CNN By Elizabeth Wolfe, Dakin Andone, Holly Yan and Caitlin Danaher, CNN (CNN) — Alabama inmate Kenneth Smith was put to death Thursday night by nitrogen hypoxia, marking the nation’s first known execution using that method. Now Alabama’s attorney general wants to help other states interested in using the new form of capital punishment.
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