Susannah Jane Lamplugh was a British estate agent reported missing on 28 July 1986 in Fulham, London, England, United Kingdom. She was officially declared dead, presumed murdered, in 1993. The last clue to Lamplugh's whereabouts was an appointment to show a house in Shorrolds Road to someone she called Mr Kipper. The case remains unsolved.
Molly Anne Bish was a sixteen-year-old American girl from rural Worcester County, Massachusetts, who disappeared while working as a lifeguard in her hometown of Warren, Massachusetts. Her remains were found three years later in neighboring Hampden County after what became the largest search in the state's history. Police believe Bish was the victim of a homicide and several suspects have been publicly identified, but the case remains officially unresolved as of 2023.
Maura Murray is an American woman who disappeared on the evening of February 9, 2004, after a car crash on Route 112 near Woodsville, New Hampshire, a village in the town of Haverhill. Her whereabouts remain unknown. She was a 21-year-old nursing student completing her junior year at the University of Massachusetts Amherst at the time of her disappearance.
Madeleine Beth McCann is a British missing person who disappeared from her bed in a holiday apartment in Praia da Luz, Portugal on the evening of 3 May 2007, at the age of 3. The Daily Telegraph described the disappearance as "the most heavily reported missing-person case in modern history". Madeleine's whereabouts remain unknown, although German prosecutors believe she is dead.
On 19 February 2008, nine-year-old Shannon Louise Matthews, was reported missing in Dewsbury, West Yorkshire, England. The search for her became a major missing person police operation which was compared to the disappearance of Madeleine McCann. Shannon was found alive and well on 14 March 2008 at a Batley Carr house belonging to 39-year-old Michael Donovan. Donovan is the uncle of Craig Meehan, the boyfriend of the kidnapped girl's mother, Karen Matthews.
Misty Anne Upham was a Blackfeet actress. She attracted critical acclaim for her performance in the 2008 film Frozen River, for which she was nominated for an Independent Spirit Award for Best Supporting Female. She also appeared in Jimmy P: Psychotherapy of a Plains Indian and August: Osage County.
Claudia Elizabeth Lawrence is an English woman who was last seen and heard from on 18 March 2009. She was employed as a chef at the University of York's Goodricke College at the time of her disappearance. Although the police have treated Lawrence's case as that of murder, with various people arrested but later released, her fate is unclear.
Melanie Hall was a British hospital clerical officer from Bradford on Avon, who disappeared on 9 June 1996, following a night out at Cadillacs nightclub in Bath. It was not until 5 October 2009 that her partial remains were discovered, after a plastic bin bag containing human bones was found by a workman on the M5 motorway near Thornbury, South Gloucestershire. The bones, which included a pelvis, thigh bone and skull, were analysed and identified as belonging to Melanie Hall on 7 October 2009. It was determined that Hall had suffered severe fractures to her skull and face, and had been tied up with rope, although a definitive cause of death could not be established. Over the years, various people have been arrested in connection with the murder, but subsequently released.
Peter Britton Tobin was a Scottish convicted serial killer and sex offender who served a whole life order at HM Prison Edinburgh for three murders committed between 1991 and 2006. Police also investigated Tobin over the deaths and disappearances of other young women and girls.
Lauren Spierer is an American woman who disappeared on June 3, 2011, following an evening at Kilroy’s Sports Bar in Bloomington, Indiana. At the time, Spierer was a 20-year-old student at Indiana University. Though her disappearance generated national press coverage, Spierer is presumed dead and her case remains unsolved.
The Martin family of Portland, Oregon, United States, disappeared on December 7, 1958, in the Columbia River Gorge during a day trip to gather greenery for Christmas decorations. The missing included the husband, Kenneth Martin ; his wife, Barbara Martin (48); and the couple's three daughters, Barbara ("Barbie"), Virginia, and Susan. The family's eldest child, Donald, was in the United States Navy and stationed in New York at the time of the disappearance. Several months after the family vanished, the bodies of Susan and Virginia were discovered downstream on the shores of the Columbia River, roughly 30 miles (48 km) apart from each other.
Melanie Jo Melanson is a missing teenager from Woburn, Middlesex County, Massachusetts. She vanished while at a party on October 27, 1989; at first, investigators believed she fled to Florida. However, subsequent investigations by both authorities and a private investigator have turned up no leads.
Between 2010 and 2017, a total of eight men disappeared from the neighbourhood of Church and Wellesley, the gay village of Toronto, Ontario, Canada. The investigation into the disappearances, taken up by two successive police task forces, eventually led to Bruce McArthur, a 66-year-old self-employed Toronto landscaper, who they then arrested on January 18, 2018. On January 29, 2019, McArthur pleaded guilty to eight counts of first-degree murder in Ontario Superior Court and was subsequently sentenced to life imprisonment with no eligibility for parole for twenty-five years. He is the most prolific known serial killer to have been active in Toronto, and the oldest known serial killer in Canada.
Etta H. Riel was an American woman who disappeared November 22, 1934 from Worcester, Massachusetts. Her case remains unsolved.
Alice Corbett was an American woman who disappeared in 1925 from her residence hall at Smith College in Northampton, Massachusetts. Her case remains unsolved.
Tammy Lynn Belanger is an American child who disappeared while walking to school in Exeter, New Hampshire, in November 1984. Police strongly believe she was abducted.
On July 30, 1985, eight-year-old Nicole Louise Morin left her penthouse apartment on the 20th floor of an apartment building in the Etobicoke borough of Toronto, Ontario, Canada, to meet a friend in the lobby for a swim date. She never arrived and has not been seen or heard from since. The Toronto Police Service launched the biggest missing-person investigation in their history, forming a 20-member task force and investing more than 25,000 man-hours following up leads. No physical evidence has ever been found to solve the disappearance. While it is now considered a cold case, Toronto police and missing-child organizations continue to keep it in the public eye in an effort to garner fresh leads. They have produced several video re-enactments of Morin's last known movements and released age-enhanced photographs coinciding with anniversaries of her disappearance.
Melanie Nadia "Mel" Ethier is a Canadian teenager who disappeared in New Liskeard, Ontario, in 1996. As of 2022, Ethier's whereabouts and the circumstances of her disappearance remain unknown.
Tammy Lynn Lamondin-Gagnon was an Ojibwe woman who disappeared in Newmarket, Ontario in 1999. As of 2022, Lamondin-Gagnon's whereabouts and the circumstances of her disappearance remain unknown.
