. >> at the oklahoma state penitentiary on april 29, 2014, clayton lockett was led to the execution chamberarles warner waited in the wings. zeva bransetter witnessed lockett's execution. >> it was my fourth execution to witness. as scheduled f 6:0p. eventually, they roll up the shade at 6:20. lockett was asked if he had a last statement, and he just said no. >> at 6:23 p.m., lockett was injected with midazolam to render him unconscious. >> at 6:31, the doctor checked consciousness, and the warden announced that the inmate was still conscious. a few minutes later, the doctor checked consciousness again and said the inmate is unconscious. >> a second drug was injected intended to paralyze lockett. >> at 6:33, i noticed a reaction. there was a kicking of his leg. clayton lockett began to strain against the restraints. his body began to kind of buck. he was struggling and writhing. he looked like he was trying to get up off the gurney to me. it was really very shocking. it was clear to me that clayton lockett was still conscious. it was clear to me that he was in pain. i heard him say, man, yo