Christine was savagely beaten in the head and stabbed eight times.

Jenna was beaten in the head and stabbed 43 times.

And after he murdered them, the defendant concealed their bodies

by wrapping them up and piling junk on top of them like trash.

I'm Scott Weinberger, investigative journalist and former deputy sheriff.

I'm Anasiga Nikolazi, former New York City homicide prosecutor and host of investigation

discoveries true conviction.

And this is Anatomy of Murph.

One of the characters that plays a pivotal role in today's story is one that appears far too often in homicide cases across the country, narcotics.

The buying and selling of illegal narcotics is a dangerous and ruthless criminal enterprise that accounts for a huge portion of this country's violent crimes, including murder.

It also leaves a terrifying number of victims in its wake.

Men, women, very often young, whose struggles with addiction can lead them to some very

dark places with some very bad people.

Jenna Pellegrini was born in New Hampshire, the only daughter of high school

sweetheart's Amy and Michael Pellegrini, who joins us here today. We were both young. Amy was 19. I was

21. So we had moved in with my parents. And of course, they were thrilled because that brought

Jenna along with.

My dad in particular was static.

Neither one of my parents had girls, so I have two brothers.

So it was three boys.

They got their first taste of a girl.

And it was pretty exciting.

...