
An in-depth look at the terrifying offenders whose crimes earned them rare life sentences; despite being imprisoned, these inmates go on to torture, kidnap and even kill.

Born into a notorious crime family, robber-turned-killer Erica Jenkins goes on a murder spree in Omaha.

Joshua Gardner commits his first murder at 24; even behind bars, he can't contain his rage.

Imprisoned after a fatal robbery, Craig Wissink kills a corrections officer in a brutal attack.

Feared L.A. crime boss Ezequiel Romo ruthlessly runs the streets of L.A., even from behind bars.