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Unsolved March 29, 1986 Missing Person

Marc Allen

Status Unsolved
Type Missing Person
Date March 29, 1986
Location Des Moines, Iowa
Victim Age 13
Gender Male

Thirteen-year-old Marc James-Warren Allen II vanished on March 29, 1986, after telling his mother he was walking to a friend's house near his home on Emma Avenue on Des Moines' south side. He never arrived and has not been seen since. His disappearance is often discussed alongside the earlier unsolved abductions of Des Moines-area paperboys Johnny Gosch and Eugene Martin, though no link among the cases has ever been proven.

Marc James-Warren Allen II, born May 13, 1972, was 13 years old when he disappeared from Des Moines, Iowa, on Saturday, March 29, 1986 — the day before Easter. That evening he told his mother, Nancy Allen, that he planned to walk to a friend's house down the street from their home on southwest Emma Avenue and possibly go to a movie, and he asked her to save some pizza for when he got back. He never arrived at the friend's home. His mother realized the next morning that he had not returned, and after checking with his grandmother, friends, and neighbors without finding him, she contacted police. At the time of his disappearance Marc stood roughly 4'11" to 5'0" tall and weighed 85 to 90 pounds, with brown hair, blue eyes, and a small scar on the top of his head. He was last seen wearing a light blue t-shirt, blue denim shorts, white socks, and gray sneakers with velcro fasteners.

According to his mother, police initially told her they could not act for 48 hours, and early investigators treated Marc's disappearance as a possible runaway case. The family had moved several times: Marc spent his early childhood with his grandmother, lived with his father in Minneapolis for a period, and had returned to his mother in Des Moines in January 1985. Investigators checked with his father in Minnesota and his paternal grandmother in Connecticut, but found no trace of the boy. Over time the case was reclassified from a suspected runaway to a non-family abduction. The Des Moines Police Department has said it followed up on every lead in the weeks after the disappearance, but the case went cold and no arrests were ever made.

Marc's disappearance is frequently discussed as a possible third case in a string of Des Moines-area child abductions. Johnny Gosch, 12, vanished from West Des Moines on September 5, 1982, and Eugene Martin, 13, disappeared from Des Moines' south side on August 12, 1984; both boys were abducted while delivering newspapers in the early morning. Marc, by contrast, disappeared in the evening and was not delivering papers when he vanished, though media reports sometimes described him as a third missing Iowa paperboy. The CrimeReads account of the cases notes that Marc's home was only about two blocks from the corner where Eugene Martin was last seen. Despite these proximities, investigators have never established any definitive connection among the three cases, all of which remain unsolved.

Unlike the Gosch and Martin cases, which drew national attention and appeared on early milk-carton campaigns, Marc Allen's disappearance received comparatively little publicity, and writers covering the case have noted it remained largely unknown to the public for years. His information is registered with the National Center for Missing and Exploited Children and in NamUs (case MP5790), where dental records have been entered and a DNA sample was submitted; according to Iowa Cold Cases, testing had not been completed as of mid-2016. The Iowa Missing Person Information Clearinghouse continues to list Marc as a missing person. Anyone with information is asked to contact the Des Moines Police Department or the Iowa Division of Criminal Investigation.

iowa missing child 1980s possible abduction des moines johnny gosch eugene martin unsolved
May 13, 1972
Marc James-Warren Allen II is born.
September 5, 1982
Johnny Gosch, 12, disappears while delivering newspapers in West Des Moines — the first of the unsolved Des Moines-area boys' cases.
August 12, 1984
Eugene Martin, 13, disappears while delivering newspapers on Des Moines' south side.
January 1985
Marc returns from living with his father in Minneapolis to live with his mother, Nancy Allen, in Des Moines.
March 29, 1986
Marc leaves his home on southwest Emma Avenue in the evening, telling his mother he is walking to a friend's house and may see a movie. He never arrives.
March 30, 1986
On Easter Sunday morning, his mother discovers he never came home; she reports him missing after checking with relatives and friends. Police reportedly cite a 48-hour waiting period, according to family accounts.
1986 and after
Investigators initially treat the case as a possible runaway; checks with Marc's father in Minnesota and paternal grandmother in Connecticut turn up nothing. The case is later reclassified as a non-family abduction.
July 2016
Iowa Cold Cases reports that dental records are entered into NamUs and a DNA sample has been submitted, with testing not yet complete.
September 6, 2017
The Charley Project's most recent case update notes the disappearance remains unsolved.
2026
Marc Allen remains listed as missing by the Iowa Missing Person Information Clearinghouse, NamUs, and NCMEC. No connection to the Gosch or Martin cases has ever been proven.

Have Information About This Case?

Cold cases are solved when someone comes forward. Even a detail that seems minor can matter. If you have any information about this case, contact law enforcement through one of these channels:

  • FBI Tips (tips.fbi.gov) — submit a tip online to the Federal Bureau of Investigation
  • FBI Tip Line: 1-800-CALL-FBI (1-800-225-5324)
  • NamUs (namus.nij.ojp.gov) — the National Missing and Unidentified Persons System accepts information on missing persons cases
  • National Center for Missing & Exploited Children: 1-800-THE-LOST (1-800-843-5678)
  • The local police department or sheriff's office in Iowa, or the state bureau of investigation

Tips can usually be submitted anonymously. To report an error on this page, email info@coldcaseindex.com.