Commentary about Amanda Knox's trial in Italy and her ultimate exoneration.

Watch videos about Elizabeth Smart.

Commentary on Amanda Knox's first weeks in Italy and the murder that flipped her life upside down.

Watch videos about mathematician, codebreaker, and computer pioneer, Alan Turing.

Watch videos about the Menendez Brothers, Lyle and Erik.

Watch videos about Colombian drug lord, Pablo Escobar.

Watch videos about brothers Wilbur and Orville Wright, inventors of the first successful airplane.

Watch videos about Kim Jong-un.