it seemed like at the time one of the happiest moments in my life. i had got this guy stopped. and i survived it. >> as davis' shooting spree comes to an end, one of his victims, michael carroll, is struggling to survive. >> my son had just turned 5 two days ago. like he could not have a dad all of a sudden. like that was a really powerful thing for me. >> to everyone's surprise, carroll pulls through, as do the five others who survived the shooting in ennis but there's a long road to recovery for carroll. >> getting shot was easy. the really hard part was recovery. >> before the shooting, carroll weighs 165 pounds. after his recovery, he's down to 112 and his rage is overwhelming. >> the more i sat there and hated him, even though he was in a small jail cell and i was out in the open, it was still giving