You’ve probably seen the headlines or scrolled past the thumbnail on HBO. It’s a chilling image. An older woman with long, white hair, looking more like a suburban grandmother than a cold-blooded fugitive. But the story told in I Am Not a Monster: The Lois Riess Murders isn't just another true crime binge. It’s a deeply unsettling look at how a gambling addiction can absolutely dismantle a human being’s moral compass until there’s nothing left but survival instinct and a trail of bodies.
Lois Riess wasn't your typical villain. That’s what makes the documentary so gripping. She was "Grandma Lois" to her community in Blooming Prairie, Minnesota. People liked her. She was known for her smile. Then, in 2018, she killed her husband, David Riess, stole money, and went on a multi-state run that ended with the calculated murder of a complete stranger who just happened to look like her.
The Downward Spiral Nobody Saw Coming
True crime fans often look for the "why." We want a clear motive. We want to point to a traumatic childhood or a sudden snap. With Lois, the reality is much more mundane and yet much more terrifying: it was the casinos.
The documentary does a fantastic job of illustrating how Lois’s addiction to gambling wasn't just a hobby. It was a vacuum. She spent hundreds of thousands of dollars. She forged signatures. She stole from her own children. When the walls finally started closing in—when the money ran out and the lies became too heavy to carry—she didn't ask for help. She chose a different path.
On March 23, 2018, David Riess was found dead. He had been shot. By the time the body was discovered, Lois was gone. She had already started her journey south, driving his Cadillac Escalade, stopping at casinos along the way. Think about that for a second. You’ve just killed your partner of decades, and your first instinct is to go sit at a slot machine in Iowa. It’s a level of detachment that honestly makes your skin crawl.
The Fort Myers Beach Tragedy
This is where the story shifts from a domestic tragedy to something out of a horror movie. Lois ended up in Florida. She needed a new identity. She needed to disappear.
She met Pamela Hutchinson at a seaside eatery.
Pamela was kind. She was friendly. Most importantly to Lois, she had a similar physical build and hair color. In I Am Not a Monster: The Lois Riess Murders, the footage of them together is haunting. You see Lois acting completely normal, befriending this woman, all while knowing she was going to kill her. It wasn't a crime of passion. It was a business transaction. Lois killed Pamela to steal her life, her car, and her ID.
Director Erin Lee Carr, who also did I Love You, Now Die, focuses heavily on these moments of mundane evil. There’s no dramatic music playing when Lois walks into a hotel. It’s just a woman in a sun hat, carrying out a plan to erase another person's existence.
Why the Documentary Matters Now
A lot of people ask if we really need another true crime doc. Maybe not. But this one is different because it grants Lois Riess herself a voice.
She speaks from prison.
Listening to her talk is a masterclass in cognitive dissonance. She admits to the actions but seems to struggle with the "monster" label. She describes herself as a victim of circumstances, of her addiction, of her husband’s supposed temper. But the evidence rarely backs her up. The documentary forces the viewer to sit with the discomfort of a killer who doesn't look like a killer and doesn't think she’s a killer, despite the blood on her hands.
Breaking Down the "Losing Face" Theory
Psychologists and experts featured in the film suggest that Lois was driven by a desperate need to maintain her image. In small-town Minnesota, being "the woman who lost everything at the blackjack table" was a fate worse than death.
- She felt she couldn't go back.
- She couldn't admit failure.
- The gambling provided a temporary escape from the mounting debt.
- Eventually, the escape became the only reality she had left.
The documentary doesn't let her off the hook, though. It balances her narrative with the crushing grief of her children and Pamela Hutchinson’s family. Watching her son struggle to reconcile the mother who raised him with the woman who shot his father in the chest is one of the most honest depictions of familial trauma ever put on film.
The Arrest and the Aftermath
The manhunt ended in South Padre Island, Texas. Lois was spotted by a restaurant employee who recognized her from the news. It’s almost poetic—after all that planning and two lives taken, she was caught because she went out for a meal.
She eventually pleaded guilty to the murders to avoid the death penalty in Florida. She’s currently serving life in prison.
What’s wild is that even now, there are people who defend her online. They see a "broken grandmother" instead of a serial killer. But I Am Not a Monster: The Lois Riess Murders serves as a stark reminder that evil doesn't always wear a mask. Sometimes it wears a sweater and orders a glass of Chardonnay.
Insights for True Crime Consumers
If you're going to watch this, don't just look for the thrills. Look at the warning signs of gambling addiction. Look at the way Lois manipulated the people around her. It’s a study in sociopathy that happens in broad daylight.
If you’re interested in the logistics of the case, here are the key takeaways:
- Addiction is a catalyst: It didn't "make" her a killer, but it stripped away her options until she felt murder was a viable solution to a financial problem.
- The "Grandmother" trope is a shield: Society often refuses to believe women, especially older women, are capable of calculated violence. Lois used this to her advantage for weeks while on the run.
- Surveillance is everywhere: The documentary uses an incredible amount of real CCTV footage. It’s a reminder that in 2026, you can’t really "disappear" anymore.
Next Steps for Deepening Your Understanding
To get the most out of this story, don't just stop at the HBO documentary.
Read the court transcripts from the Minnesota proceedings if you can find them; they offer a much bleaker look at the financial ruin David and Lois were in before the first shot was fired. You should also look up the work of Dr. Park Dietz, a renowned forensic psychiatrist, regarding the "middle-aged female offender" profile. It provides a necessary psychological framework that explains why someone like Lois deviates so sharply from typical criminal patterns. Finally, check out local reporting from the Star Tribune in Minnesota from late 2018—their boots-on-the-ground coverage of the community's reaction provides a layer of social context that even a two-part documentary can't fully capture.