Watch Unspeakable Crime: The Killing of Jessica Chambers

One year after a bizarre mistrial in the Jessica Chambers murder case, attorneys battle in court for the second time over the fate of Quinton Tellis. Is he the man prosecutors say set the teenager on fire, or is he innocent of the crime?

The jurors hear closing arguments.

The prosecution presents its star witnesses and includes intense interrogation tapes and complex cell phone data that give the trial an unexpected turn.

As the trial unfolds, shocking testimony from first responders reveals that Jessica uttered a dying declaration that may spawn new leads.

Three years after Jessica Chambers was burned alive, her family prepares to face the accused killer in court and the mysterious relationship between Jessica and Quinton Tellis comes to light.

When 19-year-old Jessica Chambers is set on fire inside her car and burned to death, the question of who did it quickly becomes a nationwide obsession all while wreaking havoc on a small Mississippi town.