their escape plan. sweat told police they conducted a practice return the night before the escape. investigators also looking at whether guards on the honor block were sleeping during their shifts which would have allowed the escapees to easily leave their jail cells and prepare for their escape. meanwhile, three executives and nine security staff including prison superintendent steven rosset and his deputy have been put on administrative leave. cnn has obtained a graphic image that some viewers may find disturbing soon after matt's capture. showing he was shot in the top of the head. sweat shot twice in the torso sunday during his capture is now hospitalized. his condition upgraded today to fair showing improvement. he's talking to investigators. and there's another big investigation beyond the jail break. the fbi has launched a probe