A prisons chief is resigning due to a failed execution. The individual in question is the Tennessee prisons chief. This resignation follows the failed execution of Christa Pike.

Further details about the circumstances surrounding the resignation and the failed execution are available from the source. The source reports on the resignation of the Tennessee prisons chief in relation to this event.

The source provides more information on this development, including the context and background of the failed execution that led to the resignation of the prisons chief.