Up next, the victim's horrific final moments are recorded.

It was premeditated, killing of another human being and it was just a very

descriptive video. For some killers, even murder is not enough.

It's hard to watch another human being that's being tortured.

Despite the violence, forensic clues are in short supply.

It's a constant process of trying to think ahead and where the case may take

us. But the killer's video ultimately provides justice for his victim.

Him spending the rest of his life in jail, having to reflect daily on why he's there

will be the torture that he deserves. So, Over the last few decades, St. Petersburg Florida has undergone a renaissance.

Back in the day was basically God's waiting room. It was older, retirees. It is now grown. They're trying to mimic the bigger cities like Tampa.

Away from the waterfront are modest working-class neighborhoods.

And from one of them, on the morning of December 21st, 2011 came a disturbing

911 call.

9-1-1-1-1.

No, no, no, no, no, no, no-1-1-1, sir, where are you? What's the ad Martinez?

What is the address?

Okay, it was a chilling call.

He was crying out for help.

He announced his name at that time as

Landy Martinez. And then shortly thereafter, after the cries for help, you could

hear a banging on a door, almost as though a door was being broken down.

Help, please, please, help.

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