Jason Jolkowski, a 19-year-old from Omaha, Nebraska, disappeared on June 13, 2001, under puzzling circumstances. He was last seen by a neighbor at 10:45 a.m., helping his younger brother bring in trash cans outside their home. Jason was supposed to meet a coworker at his former high school, Benson High, just eight blocks away, to get a ride to his job at Fazoli's restaurant. However, Jason never made it to the meeting point, and no one saw him after he left his home.

Between 1971 and 1973, the city of Rochester, New York, was shaken by a series of brutal child murders, infamously known as the "Alphabet Murders" or "Double Initial Murders." The moniker stems from the chilling pattern observed: each victim was a young girl whose first and last names began with the same letter, and their bodies were discovered in towns starting with that same letter. Despite extensive investigations, these heinous crimes remain unsolved.

Amy Lynn Bradley was 23 years old when she disappeared during a family cruise aboard Royal Caribbean’s Rhapsody of the Seas on March 24, 1998. She had been vacationing with her parents—Ron and Iva—and her brother Brad. Earlier that night, Amy and Brad danced late into the evening at the ship’s nightclub. Brad returned to their cabin at approximately 3:35 a.m., followed five minutes later by Amy. They conversed briefly on the balcony before Brad went to sleep and Amy remained outside in a lounge chair. Between about 5:15 a.m. and 5:30 a.m., their father woke and saw Amy asleep on the balcony. But by roughly 6:00 a.m., she was gone—vanished without a trace.

On the day of her disappearance, Bianca finished her shift, reportedly dropped off food to her mother, and then disappeared from her apartment near Middlebelt Road and Brandt Street. She left behind her car, apartment furnishings, clothes, and even her 4‑year‑old son, Jamere Jr., in the care of his father—her on‑again/off‑again boyfriend, Jamere Miller Sr.. Blood‑relative sources and the Charley Project note that it was uncharacteristic of her to leave without explanation.

Samuel Little, also known as Samuel McDowell, was an American serial killer who was convicted of eight murders and confessed to committing 93 murders between 1970 and 2005. The Federal Bureau of Investigation's Violent Criminal Apprehension Program has confirmed his involvement in at least 60 murders, making him the most prolific serial killer in United States history by the number of confirmed victims.

Cottingham's criminal activities spanned from 1967 to 1980. He was convicted of six murders in New York and twelve murders in New Jersey. His modus operandi involved picking up prostitutes or drugging women in bars, bringing them to hotels, and subjecting them to prolonged torture sessions. Cottingham was known for mutilating his victims, earning him the nicknames "The Torso Killer" and "The Times Square Ripper."

On February 3, 2024, Justin Parker, a 37-year-old resident of North Attleborough, Massachusetts, was fatally shot while driving his Mercedes-Benz on Interstate 95 South in Foxborough. The incident occurred near exit 17 on I-95 South, where Parker's vehicle swerved into a Lexus SUV after being shot, and then struck a guardrail. Despite the collision, the family in the Lexus SUV did not suffer serious injuries. Parker was taken to Sturdy Memorial Hospital, where he succumbed to his injuries.

Austin Lee Winn was a 26‑year‑old White male from Tecumseh, Oklahoma, working as a livestock and horse transporter. On Sunday morning, May 12, 2024—Mother’s Day—he was traveling back from a routine haul of horses in Midland, Texas. Between approximately 9 and 11 a.m., deputies responded to a call at the 10,000–10,400 block of West I‑20 and discovered Austin lying outside his parked 18‑wheeler. He had sustained a fatal gunshot wound and was pronounced dead at the scene. Foul play was immediately suspected and the case was classified as a homicide.

On October 5, 2018, 26-year-old Terrence Shamel Woods Jr., a television production assistant from Maryland, vanished under mysterious circumstances while working on a documentary series in the remote wilderness near Orogrande, Idaho. He was part of a 12-person crew filming “Gold Rush: Dave Turin’s Lost Mine,” a Discovery Channel series produced by the UK-based company Raw TV. The shoot took place in the rugged Nez Perce National Forest, near the Penman Mine, an area characterized by dense forests, steep terrain, and limited accessibility.