With another execution set for Thursday, questions still surround Dr. Mark Walton Fowler’s qualifications in the wake of a prior execution that was halted after 90 minutes.

This undated photo, courtesy of the Tennessee Department of Correction (TDOC), shows death row inmate Anthony Darrell Hines at an unknown location in Tennessee. (TDOC…

With another execution set for Thursday, questions still surround Dr. Mark Walton Fowler’s qualifications in the wake of a prior execution that was halted after 90 minutes.