Check out the story from 360's David Mattingly and producer Ismael Estrada on CNN.com:
CAPE GIRARDEAU, Missouri (CNN) -- Timothy Krajcir got away with murder for decades, police say. They say he preyed on women he could easily overpower. He always struck at night to avoid detection. When he killed, he never spoke of it to anyone. Police even say they considered a cop might be behind the killings.
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FULL STORY on CNN.com
Watch David's report tonight at 10p ET on 360.