True crime, but not as you know it.

Step beyond the headlines. Forget the dramatised voiceovers.

This is crime, consequence, and criminality through the eyes of someone who’s lived it, studied it, and still can’t get enough of it.

I’m Diane Hall, a forensic linguist and trainer, and an unapologetic crime obsessive.

I’ve worked alongside real-life detectives, been hands-on in forensic environments, and spent years unpicking language used in police interviews, statements, and trials.

But I’m also just like you: I binge crime documentaries, I devour every court case twist, and I follow all the psychologists’ talks that take place across the UK like a rock band groupie.

I’m also invested in AI and how it’s rewriting the rules of justice.

Criminal Activity is where all of that comes together. I want to bring true crime lovers, armchair detectives, and legal psychology nerds into this growing community.

What you’ll find here

Battle of the Barristers

Immersive, live courtroom experiences where you become the prosecution or defence. Inspired by real cases, fuelled by drama.

Live Events

From workshops to forensic walk-throughs and guest panels, you’ll want to check back here for upcoming dates.

Content with a Brain

Explore what goes on behind the scenes of the justice system — from psychological profiling to forensic linguistics, from criminology to courtroom ethics.

Crime isn’t clean. Neither are the questions it raises.

That’s why we don’t just talk about what happened — we ask why, how, and what comes next.

This is Criminal Activity. And you’re invited to investigate with us.

Stay curious.

Stay connected. Sign up for event alerts and new episode drops.

Stream the podcast from your favourite platform.

Check back often — the next case is never far away.