Cold Cases: When Justice Takes Decades

Cold cases—unsolved murders that remain open for years or decades—represent some of law enforcement's greatest challenges and most satisfying victories. "In Ice Cold Blood" showcases investigations where dedicated detectives refused to give up, eventually solving murders that seemed impossible to crack. This March on Viasat True Crime Poland, witness how advances in forensic technology, persistent investigators, and new witnesses finally bring killers to justice even when decades have passed since their crimes.

Defining Cold Cases: When Investigations Go Dormant 

Cold cases are criminal investigations that remain unsolved after initial investigative efforts have been exhausted. Murder investigations typically become "cold" when leads dry up, witnesses can't be located, forensic evidence yields no suspects, or investigative resources must be redirected to active cases. However, "cold" doesn't mean "closed"—detectives can reopen cases whenever new evidence or techniques emerge.

Why Cases Go Cold: Common Obstacles 🚧

Multiple factors cause murder cases to go cold. Lack of physical evidence at crime scenes prevents forensic identification of suspects. Witness reluctance or fear of retaliation keeps crucial information hidden. Geographic challenges—like Alaska's wilderness—allow crime scenes to be contaminated or destroyed before investigation begins. Limited technology in earlier decades meant evidence couldn't be analyzed with modern precision.

In Ice Cold Blood (March 1st, 16:00-21:00) examines cases that went cold for various reasons: lack of witnesses in remote areas, destroyed crime scenes, technology limitations, and sophisticated killers who avoided leaving evidence. Each episode shows how investigators overcame these obstacles through persistence and innovation.

The Burden on Families: Years Without Answers 💔

For victims' families, cold cases mean years of uncertainty, grief, and frustration. They live with knowledge that their loved one was murdered but no closure, no justice, no accountability for the killer. Many families become advocates, pushing law enforcement to keep investigating, raising awareness, and demanding that society not forget their loved ones.

Forensic Breakthroughs: Technology Solves Old Crimes 

The primary reason cold cases get solved is advances in forensic technology. Evidence collected decades ago—before DNA analysis existed—can now be retested with modern techniques that identify suspects impossible to catch with 1970s or 1980s technology.

DNA Technology: The Game Changer 🧬

DNA analysis has revolutionized cold case investigations. Evidence stored for decades—blood, semen, hair, skin cells—can be retested using modern DNA techniques far more sensitive and accurate than earlier methods. Many cold cases from the 1970s-1990s are now being solved because DNA technology can analyze tiny samples that couldn't be tested when crimes occurred.

"Beauty Queen Murder" (March 1st, 20:00) exemplifies this breakthrough. A local beauty queen found dead in a lake went unsolved for over 20 years before new DNA technology finally identified her killer, who had been hiding in plain sight in the community for decades. The case demonstrates how patient evidence storage and technological progress eventually deliver justice.

Genealogical DNA: Finding Killers Through Family 👨‍👩‍👧

Recent innovation allows investigators to use genealogical DNA databases to identify suspects through distant relatives, even when the killer never provided their own DNA to databases. Investigators upload crime scene DNA to genealogical websites, find genetic matches to distant cousins, then build family trees to identify the suspect.

This technique has solved dozens of decades-old cold cases including notorious murders that seemed unsolvable. While controversial regarding privacy, genealogical DNA has become a powerful tool for cold case detectives who exhausted traditional methods.

Forensic Advances Beyond DNA 🔍

Other forensic improvements help solve cold cases: advanced fingerprint analysis, improved ballistics matching, digital forensics for old electronics, forensic genealogy, isotope analysis to determine where people lived, and improved chemical analysis of trace evidence. Each advancement provides new tools to reexamine old evidence with fresh eyes.

Persistent Detectives: Never Giving Up 

Technology alone doesn't solve cold cases—dedicated detectives who refuse to abandon victims make the difference. These investigators regularly review evidence, re-interview witnesses, follow new leads, and apply new technologies to old cases. Their persistence delivers justice even when decades have passed.

The Cold Case Unit: Specialized Investigators 🕵️

Many police departments now have dedicated cold case units—detectives who focus exclusively on unsolved murders. These specialists have time and resources to deeply investigate old cases without pressure of active investigations. They develop expertise in older evidence, historical context, and techniques for locating witnesses after years.

"Two Prints" (March 1st, 16:00) showcases dedicated detective work. When a loving woman was found stabbed to death in her apartment, investigators pursued the case for years, eventually uncovering a sadistic killer nobody suspected. The case shows how patience, thoroughness, and refusal to quit eventually triumph over time and difficulty.

Fresh Eyes: New Detectives, New Perspectives 👀

Sometimes cold cases get solved when new detectives review files with fresh perspectives. They notice connections previous investigators missed, question assumptions that went unchallenged, or pursue leads that seemed unimportant during initial investigation. The benefit of time is that distance can reveal patterns obscured by immediate investigation pressure.

New Witnesses: People Finally Talk 

Time changes people. Witnesses who were afraid to testify decades ago may now feel safe. Accomplices who protected killers out of loyalty may experience guilt or fear as they age. People who didn't realize what they knew was important may come forward when cases are reopened and publicity refreshes memories.

Deathbed Confessions: Final Truths ⚰️

Some cold cases get solved through "deathbed confessions"—when killers or accomplices, facing death, finally reveal what happened. Motivations vary: desire for forgiveness, wish to unburden conscience, revenge against co-conspirators, or simple acceptance that secrets no longer matter when death approaches.

Relationship Changes: When Loyalty Ends 💔

Accomplices who protected killers for decades sometimes cooperate when relationships end. Divorced spouses, estranged children, former friends who harbored secrets may finally testify when loyalty no longer binds them. "Murder in Paradise" (March 1st, 17:00) shows how a single mother's strangulation remained unsolved for years until changing relationships finally brought killers to justice.

Media and Public Engagement: Crowdsourcing Justice 

Television shows, podcasts, and internet forums have become powerful tools for solving cold cases. Public attention generates new leads, jogs forgotten memories, and applies pressure that keeps cases in public consciousness. "In Ice Cold Blood" itself contributes to this effort, presenting cold cases to audiences who might have crucial information.

True Crime Media: Double-Edged Sword 📰

True crime programming serves important functions: keeping victims' memories alive, educating public about criminal psychology, generating leads for investigators, and satisfying human interest in justice. However, critics note potential harms: traumatizing victims' families, glorifying killers, compromising investigations, and exploiting tragedy for entertainment.

Responsible true crime programming—like Viasat True Crime Poland's offerings—balances these concerns by focusing on victims, investigative process, and justice rather than sensationalizing violence or glorifying killers.

Watch Cold Case Investigations on Viasat True Crime Poland 

This March, Viasat True Crime Poland presents "In Ice Cold Blood" Season 3—a gripping series examining murders that went unsolved for years before dedicated detectives finally brought killers to justice. Each episode demonstrates how persistence, technology, and determination overcome time to deliver closure for victims' families.

Complete Viewing Schedule 📅

In Ice Cold Blood Season 3 - Marathon

• Sunday, March 1, 2026 at 16:00 (4:00 PM CET) - Two Prints
• Sunday, March 1, 2026 at 17:00 (5:00 PM CET) - Murder in Paradise
• Sunday, March 1, 2026 at 18:00 (6:00 PM CET) - High Stakes Homicide
• Sunday, March 1, 2026 at 19:00 (7:00 PM CET) - Dungeons, Dragons, and Death
• Sunday, March 1, 2026 at 20:00 (8:00 PM CET) - Beauty Queen Murder

Notorious: Girl in the Box (2021)

• Sunday, March 1 at 22:00 (10:00 PM CET)
• 20-year-old Colleen Stan kidnapped and held for years

FAQ: Cold Cases 

Q: How long can a murder case remain open?

A: Murder cases never have statutes of limitations—they can remain open indefinitely. Cases from the 1960s, 1970s, and 1980s are still being actively investigated and solved today. As long as killers are alive and potentially identifiable, cases remain solvable.

Q: What percentage of cold cases eventually get solved?

A: Statistics vary, but estimates suggest only 2-10% of cold cases ultimately get solved. However, this percentage is increasing due to DNA technology and genealogical databases. Recent advances have solved hundreds of decades-old cases that seemed hopeless.

Q: Can DNA evidence be too old to use?

A: DNA can survive for decades or even centuries under proper conditions. Cool, dry storage preserves DNA best. Evidence stored improperly may degrade, but modern techniques can sometimes extract DNA even from badly degraded samples. Many cases from the 1970s-1990s are being solved with DNA from stored evidence.

Q: Why don't police solve all cold cases with genealogical DNA?

A: Genealogical DNA has limitations: requires sufficient DNA from crime scenes, suspect's relatives must be in databases, technique is expensive and time-consuming, and some jurisdictions have legal or ethical concerns about privacy. It's a powerful tool but not applicable to all cases.

Q: Do detectives really review cold cases regularly?

A: Dedicated cold case units do regularly review unsolved murders. However, resource limitations mean not all cases get equal attention. High-profile cases, cases with new evidence or tips, and cases with strong advocacy from families typically receive priority. Budget and staffing constraints limit how many cases can be actively worked simultaneously.

Q: How do families keep cold cases in public attention?

A: Families use various strategies: annual vigils or memorials, social media campaigns, working with advocacy groups, appearing on true crime programs, lobbying for legislative changes, maintaining websites or blogs about cases, and building relationships with journalists and investigators. Persistent advocacy keeps cases in public consciousness and pressure on law enforcement.

Q: What should someone do if they have information about a cold case?

A: Contact local law enforcement or dedicated cold case tip lines. Many departments have anonymous tip lines for people who fear retaliation. Even seemingly insignificant information can be crucial—investigators determine what's relevant, not witnesses. Time doesn't diminish importance of information, so people should report what they know even if decades have passed.

Q: Can killers be charged if they confess to decades-old murders?

A: Yes, murder has no statute of limitations. Deathbed confessions, admissions to cellmates, or confessions to police can all lead to charges even decades after crimes. However, prosecutors typically want corroborating evidence beyond confessions alone, as false confessions do occur.