For the first metre in US account , Sublimaze , the controversial drug at the center of the country ’s opioid epidemic , was used to perform a convict murderer . The death penalty was   Nebraska ’s first since 1997 and pack place Tuesday , August 14 , at the State Penitentiary .

Carey Dean Moore , 60 , was convicted of kill two cab driver nearly 40 year ago , cover theOmaha World - Herald . grant to the NebraskaDepartment of Correctional Services , Moore was given a combination of four drugs , the first of which was deal at 10.24am , and was pronounced stagnant 23 minute later . The Associated Pressreports that Nebraska communications protocol forebode first forDiazepam , also hump as Valium , to be dispense through an IV to leave the yardbird unconscious . A powerful opioid calledfentanylis then administered , abide by byCisatracurium besylateto induce palsy and prevent breathing ,   andpotassium chlorideto stop the heart .

In addition to fentanyl , Valium and cisatracurium have never been used in an execution before .

Last week , a Germany - based pharmaceutical drug companytried to bar the execution , alleging the DoS illegally manufactured at least one of their drugs and claiming that permit the execution to chance would damage its report . The state of Nevadadeliberatedcarrying out an capital punishment using Sublimaze in combination with two other drug , but ultimately a judge shot it down , rulingthat Nevada illegitimately gain one of the drugs . In Nebraska , a federal judgedenied the society ’s asking , say it was in the state ’s right interest to retain the execution and , because prison officials had not disclose the supplier , did not on purpose expose the pharmaceutical company .

Moore occupy “ short , gasping breaths that became deeper and more labored . His chest heaved several times before it went still . His eyelid in short crack open , ” reportsThe Associated Press . harmonise to viewer statements , he remained mostly still during the process before breathe heavily and turning red and then purple .

The employment of pharmaceutic drugs in Moore ’s carrying into action could set a case in point for executions going forward and sparks argument as the country face an opioid epidemic . inadvertent opioid dying pass on an all - clip gamey last year with more than37,000 deaths .

Director of the Nebraska Department of Correctional Services ( NDCS ) Scott R. Frakessaidhis delegacy playact with “ professionalism , respect for the process , and self-respect for all involved . ” There are presently 11 death row inmates in Nebraska , accord to theOmaha World - Herald .