. >> this ski mask, red with dark trimming around the eyes, was similar to the one described by rosana shaw. at ron's autopsy, the medical examiner confirmed that ron shaw was shot three times with a .38-caliber weapon. >> there were two torso shots. one of those torso shots, the bullet remained. the other torso shot, the bullet went all the way through his body. >> in the yard, investigators found the projectile that passed through shaw's body. this, along with the two bullets found inside shaw's body were sent to the forensics lab. under a microscope, firearms expert chris henderson discovered that the lands and grooves on two bullets were the same. the third bullet was different. >> we determined that we had two different shooters, based on the class characteristics of the bullets. >> in their search for potential suspects, police had to consider whether rosana shaw had anything to do with her husband's murder. ron's grown son from his first marriage certainly thought so. >> he had distress for her. -- diss trust for her. he wondered what her motivation was for marrying his father. had s

. >>> ron and rosana shaw had just moved into their luxurious, new home in youngsville, louisiana, but they still had some things to do before the birth of their new baby. on this night, ron helped his pregnant wife by doing the grocery shopping. >> ronnie put two bags of groceries on my arms. we started walking towarhe