Learn more about today’s biggest stories and the science behind them.

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Today’s Biggest Stories

Take a closer look at today's biggest true crime investigations.

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Dr. Oz digs into the story of Samuel Little, a confessed murderer of 90 who sketched his victims. Law enforcement are now using the drawings to solve cold cases. Mara Schiavocampo speculates about how he was able to get away with this for so long.

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