Departure comes as the state investigates what went wrong during Pike's lethal injection.

Tennessee's top prison official, Commissioner Frank Strada, has resigned following a botched execution attempt on death row inmate Christa Pike, who survived two doses of the lethal injection drug pentobarbital. The resignation comes as the state conducts an independent investigation into what went wrong. Pike's survival raises serious questions about the state's execution protocols and has sparked renewed debates about the ethics and effectiveness of the death penalty. This incident highlights ongoing concerns about the reliability and humane application of lethal injection procedures.