Alison Becker talks about Pablo Escobar's early life and rise to power.

Alison Becker talks about the murder of Gianni Versace, the hunt to find his killer and his lasting legacy.

Alison Becker talks about the rise and downfall of Bernie Madoff.

Alison Becker talks about Gianni Versace's rise to fame as a top fashion designer before his murder.

Alison Becker talks about the early lives of Lyle and Erik Menendez and the circumstances of their parents' murder.

Alison Becker talks about O.J. Simpson and the murders of Nicole Brown Simpson and Ron Goldman.

Alison Becker talks about the early years of Mexican drug kingpin Joaquín "El Chapo" Guzmán and the rise of his empire.

Watch videos about Colombian drug lord, Pablo Escobar.

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