Prison where executions are carried out applied for import license last year for ‘law enforcement purpose’, documents showOhio has explored overseas options in its search for lethal injection drugs no longer available in the US despite a court ruling that banned such purchases, records show.The prison where Ohio carries out executions successfully applied for an import license from the US Drug Enforcement Administration (DEA) late last year in its search for lethal injection drugs, according to documents obtained by the Associated Press through an open records request.