When you think crime, justice, and police or journalistic investigations, what really goes into unravelling evidence? What skills do professionals need to put the pieces together?

In this sponsored episode, Joey Watson sits down with Dr Hayley Cullen, a cognitive and forensic psychology expert, to explore what skills university students in psychology, forensic science, criminal investigation, and related fields learn, and how they apply those skills in real-world investigations.

This episode was sponsored by Open Universities Australia.

See omnystudio.com/listener for privacy information.

As Australia geared up to join the United States in the Iraq War, then intelligence analyst Andrew Wilkie faced an ethical crossroads: the government’s claims to justify the war were untrue.

In this interview, the now independent MP speaks candidly about whistleblowing against the official narrative and what it means to challenge power in the lead-up to war.

Got any tips? Email us at secretswekeep@sca.com.au.

Credits:

• Reporter/Host: Joey Watson
• Supervising Producer: Claudianna Blanco
• Fact Check: Holly Mitchell
• Sound Design: Matt Nikolic
• Head of Factual: Clair Weaver

See omnystudio.com/listener for privacy information.

Every investigation forces a choice. What to reveal. What to protect. What to live with.

What happens when the truth comes at a cost? Secrets We Keep returns for 2026 on Tuesday 27 January, with new investigations into power, silence, and the stories people would rather keep buried.

See omnystudio.com/listener for privacy information.

Over summer, the Secrets we Keep feed brings you Killer Charm, a LiSTNR award-winning series from investigative journalist Tara Cassidy.

When a Queensland man was found dead after falling into a woodchipper in 2017 It looked like a tragic industrial accident.

In reality it was planned – a murder orchestrated by his ex-partner, a grandmother from suburban Queensland.

In this episode, Sharon Graham's murder trial finally gets underway, but it's not long before it faces multiple setbacks. Tara Cassidy shares key evidence and witness testimony from Sharon’s trial, as well as the aftermath of her verdict. Tara also speaks with some of those closest to this case on the lasting impacts of their experiences years on.

All people convicted of murder related to this case have lodged to appeal the outcomes. The appeals are expected to be heard and handed down in 2026.

The Secrets we Keep feed will bring you new investigations and stories in January 2026.

In the meantime, if you have any story tips, please email secretswekeep@sca.com.au

See omnystudio.com/listener for privacy information.

Over summer, the Secrets we Keep feed brings you Killer Charm, a LiSTNR award-winning series from investigative journalist Tara Cassidy.

When a Queensland man was found dead after falling into a woodchipper in 2017 It looked like a tragic industrial accident.

In reality it was planned – a murder orchestrated by his ex-partner, a grandmother from suburban Queensland.

In this episode, Police make arrests, but before any trials begin, the case takes a major turn. Tara Cassidy speaks to a witness who reveals damning new information about Greg Roser, and part of the truth is finally told.

All people convicted of murder related to this case have lodged to appeal the outcomes. The appeals are expected to be heard and handed down in 2026.

The Secrets we Keep feed will bring you new investigations and stories in January 2026.

In the meantime, if you have any story tips, please email secretswekeep@sca.com.au

See omnystudio.com/listener for privacy information.

Over summer, the Secrets we Keep feed brings you Killer Charm, a LiSTNR award-winning series from investigative journalist Tara Cassidy.

When a Queensland man was found dead after falling into a woodchipper in 2017 It looked like a tragic industrial accident.

In reality it was planned – a murder orchestrated by his ex-partner, a grandmother from suburban Queensland.

In this episode, the police investigation ramps up, all while Sharon Graham is trying to present herself as the mourning ex-girlfriend. Tara Cassidy speaks to those who could see through Sharon’s guise, and plays never-before-aired covert recordings that the police captured, which helped build their case.

All people convicted of murder related to this case have lodged to appeal the outcomes. The appeals are expected to be heard and handed down in 2026.

The Secrets we Keep feed will bring you new investigations and stories in January 2026.

In the meantime, if you have any story tips, please email secretswekeep@sca.com.au

See omnystudio.com/listener for privacy information.

Over summer, the Secrets we Keep feed brings you Killer Charm, a LiSTNR award-winning series from investigative journalist Tara Cassidy.

When a Queensland man was found dead after falling into a woodchipper in 2017 It looked like a tragic industrial accident.

In reality it was planned – a murder orchestrated by his ex-partner, a grandmother from suburban Queensland.

In this episode, Sharon Graham’s movements on the night of the murder are under scrutiny, as suspicions around her grow. Tara Cassidy tracks down some of Sharon’s exes to find out what she was like as a partner, and if she’s ever shown signs of planning something sinister before.

All people convicted of murder related to this case have lodged to appeal the outcomes. The appeals are expected to be heard and handed down in 2026.

The Secrets we Keep feed will bring you new investigations and stories in January 2026.

In the meantime, if you have any story tips, please email secretswekeep@sca.com.au

See omnystudio.com/listener for privacy information.

Over summer, the Secrets we Keep feed brings you Killer Charm, a LiSTNR award-winning series from investigative journalist Tara Cassidy.

When a Queensland man was found dead after falling into a woodchipper in 2017 It looked like a tragic industrial accident.

In reality it was planned – a murder orchestrated by his ex-partner, a grandmother from suburban Queensland.

In this episode, Tara Cassidy speaks to those closest to the grandmother, who was now one of the police’s main murder suspects. Tara unravels the different sides Sharon presented to people, and starts to see some patterns in her behaviour, especially around money and men.

All people convicted of murder related to this case have lodged to appeal the outcomes. The appeals are expected to be heard and handed down in 2026.

The Secrets we Keep feed will bring you new investigations and stories in January 2026.

In the meantime, if you have any story tips, please email secretswekeep@sca.com.au

See omnystudio.com/listener for privacy information.