
30 Year Old Cold Case FINALLY Solved in 2023 (2023)
In 2023, a 30-year-old cold case involving Nikki Allan, a 7-year-old girl who vanished in 1992 after being sent home alone by her mother, was solved. Sharon Allan discovered Nikkiās body days later, leading to a decades-long investigation that culminated in the caseās resolution.

30 Year-Old Murder Solved?: Unearthing Trisha's Story (True Crime Documentary) Real Stories (2024)
In 1982, a 26-year-old nurse was murdered, prompting a reopened investigation. Three weeks into the search, Nadine Gurczenskiās body was discovered in a ditch. A team, including Arntfield, assisted her family in seeking closure 14 years later.

30 Years Old Cold Cases FINALLY Solved In 2023 True Crime Mysterious 7 (2023)
In 1993, Lori Perera and Pearl Ingram were found murdered on East Charleston Boulevard in Las Vegas, remaining unsolved for 30 years. Forensic advancements in 2023 linked both crimes to a single perpetrator, leading to the killer's identification through DNA and other evidence.

30-Year Manhunt: Solving the St. Louis Killer Mystery FBI Files Movie of the Week Real Crime (2023)
A serial killer in St. Louis eluded authorities for over 30 years. Investigators used wiretaps and evidence to finally capture Glennon Engelman, who had terrorized the area with calculated crimes. His arrest ended a decades-long cold case.

300 Meat Thief Caught at Manly Corso Hideout (2025)
Beach police located Dominic, the Aldi scotch fillet meat thief, at his Manly Corso hangout. A P plater faced fines at a party, while noise complaints increased on the Northern Beaches.

31 Chilling Mackenzie Shirilla Text Messages (2026)
Bombshell text messages and a police report revealed critical evidence in the investigation into Mackenzie Shirilla, who was charged following a high-speed car crash in Strongsville, Ohio that killed teenagers Dominic Russo and Davion Flanagan. Digital forensic data and witness statements contributed to her arrest.

31 Months of Hell: Falsely Imprisoned In Saudi Arabia Real Stories True Crime Documentary (2023)
William Sampson, a businessman, was wrongfully imprisoned in Saudi Arabia for 31 months on terrorism and murder charges, alleging torture. He seeks justice, prompting questions about the Canadian government's response to his case.

31 Wounds, Zero Leads: Perfect Small Town Murder (2026)
In 2002, a restaurant manager in Iron River disappeared during her shift. Her body was found staged in her living room with no forced entry and unclear motive. Investigators faced a forensic puzzle involving precise wounds from an unknown weapon. A DNA sweep later linked the victim to a young man with a shaky alibi and no prior connection.

32 Lives Lost: The Sinking Wreckage of Costa Concordia (2022)
The Costa Concordia sank on January 13, 2012, causing 32 fatalities. A documentary explores the incident, analyzing the causes and aftermath of the cruise ship disaster.

34 Year Old Cold Case Solved by A Chewing Gum Blanche Kimball Case Mysterious 7 (2023)
Blanche Kimball, 70, was found stabbed in her Augusta, Maine home in June 1976 after neighbors reported her missing. The case, unsolved for 34 years, was solved using evidence linked to chewing gum.

34 Years in Prison: Wrongly Convicted of Murder And Assault (Crime Documentary) Real Stories (2021)
A man convicted of murder and sexual assault after serving 34 years faces potential release via DNA testing. The Innocence Network, a global organization, investigates wrongful convictions, highlighting the human impact on offenders and families.

340-Pound Woman Locked Up for Sitting On, Killing Foster Son (2025)
A 340-pound woman received a six-year prison sentence for sitting on her 10-year-old foster son, Dakota Stevens, during a disciplinary act. His death from mechanical asphyxia led to the conviction, with prosecutors citing her actions as the cause.