How do young people become radicalised? Is it nature or nurture? Or something far more complex?

Dr John Kasinathan is a forensic psychiatrist who specializes in the treatment of children and adolescents.

In this episode, hear about the science of the developing brain, what drives crime in young people, the realities of being an incarcerated child in Australia, and one of the most shocking acts imaginable - a child killing their entire family.

If the episode affects you, the number for Life Line is 13 11 14.

See omnystudio.com/listener for privacy information.

A dig was completed, but some are saying they didn't dig far enough. On the 26th of January 1966, three young siblings known as the Beaumont children, caught the bus to Glenelg Beach in Adelaide.

They told their mother they'd be back by noon - but the children never returned. 22 years later, detective Bill Hayes took on the case, and to this day, he's still trying to solve the case of the missing Beaumont children.

Brent Sanders sat down with Bill to understand his process and what new revelations are bringing him back to the case.

This episode contains references to violence against children and child sexual abuse. If this content affects you, the number for Life Line is 13 11 14.

See omnystudio.com/listener for privacy information.

On the 6th May, 2006, a 45-year-old woman disappeared from California’s San Pablo. Two years later, her skull was discovered 6 kilometers away.

Forensic anthropologist Ryburn Dobbs uncovered evidence that could have cracked the case wide open. But the police ignored him. Why?

In this episode, Ryburn tells host Kathryn Fox about the frustration of dealing with authorities who prioritise certain victims over others, even when presented with compelling forensic evidence.

If the episode affects you, the number for Life Line is 13 11 14.

See omnystudio.com/listener for privacy information.