The State of Utah recently signed a bill bringing back the possibility of death by firing squad as a form of capital punishment. This decision comes on the heels of numerous "botched" executions involving new lethal injection drugs, most notably in Oklahoma, Ohio, and Arizona. State are trying new formulas (and possibly new old ways, like firing squads) because pharmaceutical companies are refusing to associate their drugs with capital punishment.
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The Short ArticleUtah Brings Back Firing Squad Executions; Witnesses Recall The Last One
http://www.npr.org/2015/04/05/397672199/utah-brings-back-firing-squad-executions-witnesses-recall-the-last-oneWhy Utah is bringing back the firing squad for executions