Questions raised by botched Oklahoma lethal injection remain unanswered . In May , Obama reminded reporters that he had previously said some crimes -- mass killings and the murders of children -- may warrant the death penalty . Seven weeks after that death , Oklahoma is still investigating what happened , officials say . Score: 6 Policy shift `` could be just one more problematic execution away , '' expert says .
Questions raised by botched Oklahoma lethal injection remain unanswered . Seven weeks after that death , Oklahoma is still investigating what happened , officials say . Score: 6 Policy shift `` could be just one more problematic execution away , '' expert says .