decades. we were still with no answer! i mean, this poor family. we thought, we might be able to solve this case. could cutting edge science yield a new clue? this was a huge lead. absolutely. this wasn t someone they had reason to look at or talk to before. he was here. he was here the whole time! you are literally talking to christy s killer. right. face to face. evil comes in all packages. it certainly does. hello and welcome to dateline. christy marack always knew she wanted to be a teacher and her enthusiasm showed. colleagues marveled at her way with kids, but her life was cut tragically short and investigators eventually hit a dead end. decades later a crash course in dna analysis gave them a picture of her killer and revealed a stunning truth, that he d been hiding in plain sight the whole time. here s andrea canning with, facing the music. reporter: they were having so much fun. a group of girlfriends hitting the town one saturday night,
a suspect. the crime was in a mystery for decades. we were still with no answer. this poor family, we thought, we might be able to solve this case. could cutting edge science yield a new clue? this was a huge lead. absolutely. this wasn t somebody they had a reason to look at or talk to before. he was here, he was here the all-time. you are literally talking to chris s killer. right. face to face. evil comes in all packages. it certainly does. hello, welcome to dateline. kristie morocco always knew she wanted to be a teacher. her enthusiasm showed. colleagues marvel that are way with kids, but her life was cut tragically short. investigators eventually had a dead end. decades later, a crash course in dna analysis, gave them a picture of chrissy s killer, and revealed a stunning truth that he had been hiding in plain sight the whole time. here is andrea canning, with facing the music. they were having so much fun. a group of girlfriends hitting the
we looked at suspects after suspect after suspect. the crime was a mystery for decades. we re still with no answer. this poor family, we thought, we might be able to solve this case. could cutting edge science yield a new clue. this was a huge lead. absolutely. this wasn t somebody they had a reason to look at or talk to before. he was here, he was here the all-time. you are literally talking to chris s killer. right. face to face. evil comes in all packages. it certainly does. hello, welcome to dateline. kristie morocco always knew she wanted to be a teacher. her enthusiasm showed. colleagues marvel that are way with kids, but her life was cut tragically short. investigators eventually had a dead end. decades later, a crash course in dna analysis, gave them a picture of chrissy s killer, and revealed a stunning truth that he had been hiding in plain sight the whole time. here is andrea canning, with facing the music. they were having so much fun
he said kristy has been murdered. she was taken so soon and so violently. i could not stop shaking. a young teacher leaving for i school, murdered before she could get out the door. this was a horrific scene. it was a nightmare scene. she had christmas presents she was taking to her students that they. i was petrified. i r thought who? why? we looked at suspect after af suspect. we are still with no answer. this poor family. we thought we could solve this case. could cutting-edge science reveal a clue? it was someone they did not have a reason to look at or talk to before. he was here the whole time. you were literally talking to her killer. evil comes in all packages. it certainly does. hello, and welcome to dateline. kristy always knew she wanted to be a teacher, and her enthusiasm showed. colleagues marveled at her way with kids. her life was cut tragically short and investigators efficiently hit a dead end. decades later, a crash course in dna anal