execution was the same one used on joe wood last night. joining me now is sister helen persian, author of "dead man walking kwoe "and the executive director of the national coalition to abolish the death penalty diana tierney. >> one of the things that jumped out to me is that an appeals court has said to arizona, no, we don't want you to go forward on this execution because the inmate has the right to know which chemicals are going to be used to eventually kill them. the supreme court then overturned that. we seem to be now in a period in america where the chemicals u d used -- >> it was predictable and avoidable. you are always going to have the kind of disasters that we saw in oklahoma and arizona as long as the government is operating under secrecy and the other factor that we see in here which is even more disturbing is that