davis trial, seven of the nine witnesses against him either recap theed or changed their testimony, raising doubts that have gone global. however, the d.a. in the case and the families the victim s family insisted all along that davis got a fair trial deeptd six was the right one with. we are now joined, continue to have the live shot outside the jackson, georgia, prison, continue to show you if we can, maybe naught up on the screen, also the scene outside the supreme court that we have been watching, protesters have also gathered. joining us now is also with us, senior legal analyst jeffrey toobin and bj bernstein. jeff, in terms of the lethal injection, the process, it that itself is a process filled with controversy? these right. lethal injection was developed as a supposedly more humane alternative to electrocution and the gas chamber. but in recent years, lethal injection itself has become very controversial, not as simple al thing as someone would assume to put s