February 19, 2005. Philadelphia, Pennsylvania. 34-year old Danielle Imbo meets up with her on-again-off-again boyfriend, 35-year old Richard Petrone, and they spend the evening hanging out at a downtown bar. Richard says that he is planning to drive Danielle home, but after leaving together in Richard’s pick-up truck, they vanish without a trace. T…

February 22, 1996. Nashville, Tennessee. 18-year old Melissa Chilton and 18-year Tiffany Campbell show up for work at Exotic Tan for Men, a tanning salon which doubles as an adult entertainment establishment. At some point during their shift, an assailant murders the two women in the salon’s laundry room and they are stabbed a combined total of ove…

June 19, 2001. Anchorage Alaska. While staying at a motel, 52-year old registered nurse Thomas Nuzzi fails to check out and does not show up for his next scheduled work assignment in the town of Bethel. Six days later, Thomas’ abandoned Jeep is found at a remote ski lodge in Chugach State Park, but an extensive search of the area fails to find him.…

August 24, 1991. Widnes, England. After receiving a phone call from an unknown person, 42-year old Vera Anderson asks a neighbour to watch over her son while she steps out, but even though Vera says she will only be gone for ten minutes, she never returns. Hours later, Vera’s body is discovered inside her parked car at the Old Tannery Complex in Pe…

May 30, 1968. Mead, Colorado. After leaving a party being held at his fiancee’s residence, 18-year old Leroy Drieth is killed when his car crashes into a tree. Prior to the crash, Leon had reportedly made a statement that he was going to kill himself, so his death is ruled to be a suicide. Decades later, Leroy’s sister learns some incriminating inf…

January 28, 2008. Little Rock, Arkansas. 45-year old John Glasgow leaves his home and fails to show up for work at his office, so he is subsequently reported missing. The following day, John’s abandoned SUV is discovered in a parking lot at Petit Jean State Park over 70 miles away, but an extensive search of the park fails to find him. Rumours circ…

June 5, 1997. San Antonio, Texas. Police receive an anonymous phone call from a man who claims that 44-year old Monika Rizzo has been murdered by her husband, Leonard Rizzo, and that her remains can be found in her backyard. While a search of the property turns up nothing, investigators learn that Monika has not been seen for weeks and there are al…

July 17, 1966. Hendersonville, North Carolina. A pair of close friends, 43-year old Vernon Shipman and 36-year old Charles Glass, both go missing and Vernon’s abandoned car is soon found on a dirt road near his residence. Five days later, Vernon and Charles’ bodies are discovered in an isolated area alongside the body of a 61-year old Asheville res…