48 hours in CBS News present season three of My Life of Crime with Aaron Moriarty.

This season join Aaron for extended interviews with convicted murderers.

Go beyond speculation to the evidence. Did our Toro Gotti really commit suicide?

And what happened to Jennifer Dullos? The Connecticut mom still missing almost four years later.

Listen to My Life of Crime from 48 Hours on Amazon Music or wherever you get your podcasts.

When you hear the name Gabby Petito, what comes to mind? A young aspiring blogger,

a who love life, love adventures, a girl who was on the cusp of beginning life.

And his life was tragically taken from her.

The FBI announcing a medical examiner says the body found in Wyoming was indeed that of Gabby

Petito, the coroner calling her death a homicide. Brian Laundry, I believe, made his decision to

kill himself after he killed Gabby Petito. Investigators say human remains found in Florida this

week are those of Brian Laundry, the only person of interest in the death of his fiance,

Gabby Petito. Gabby Petito has been gone for over a year now. Is this case over?

No, this case is far from over. My name is Mary Fulgeniti and I'm a former federal prosecutor

and defense attorney. There are still a lot of questions for Gabby's parents. The primary one being

would Gabby Petito still be alive today if the case had been handled differently?

Hello, hello, and good morning.

We came to know Gabby Petito and Brian Laundry because they were putting themselves out there

in social media documenting their travels throughout America, this young couple, in love,

living out of their van, seeing what the world had to offer, live in the dream.

My name is Dr. Chris Mohandi and I'm a forensic psychologist.

But what we come to learn is that that was a veneer.

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