Missing Person

Champlin, MN, Marissa Middleton, 15, Missing Since Wednesday Night

Champlin, MN, Marissa Middleton, 15, Missing Since Wednesday Night

Authorities in Champlin, Minnesota, are asking for public help in locating a teenage girl who has been missing since earlier this week.

Marissa Middleton, 15, was last seen leaving her home late Wednesday night, and police say there is genuine concern for her safety.

What Happened

According to the Minnesota Bureau of Criminal Apprehension, Marissa was last seen around 11:30 p.m. on July 1, 2026, near the 200 block of East Hayden Lake Road in Champlin. She reportedly left her home wearing a camouflage sweatshirt and shorts. Investigators believe she may be carrying only a single backpack along with her school-issued Chromebook.

Police have not released details about why Marissa left or whether she may be traveling with someone else. Her exact destination remains unknown, though officers note she has ties to nearby communities that could factor into the search.

Description and Known Connections

Officials have shared the following identifying details to help the public recognize her:

  • Name: Marissa Middleton
  • Age: 15
  • Height: approximately 5 feet 4 inches
  • Weight: approximately 130 pounds
  • Hair: black
  • Eyes: brown
  • Last seen wearing: a camouflage sweatshirt and shorts

Investigators say Marissa has known connections to the Blaine and Coon Rapids areas, and she may have traveled toward one of those communities after leaving home. So far, no further information has been made public about sightings or her possible whereabouts since Wednesday night.

How the Public Can Help

Local police and community members are urging anyone with information to come forward as quickly as possible. Posts from community groups and local pages have been circulating online, encouraging residents to share her photo and description in hopes of reaching more people who might recognize her.

Anyone who sees Marissa or has information about where she might be is asked to do the following:

  • Call the Champlin Police Department directly at 763-421-2971
  • Call 911 immediately if she is spotted in person
  • Share verified information from official sources, such as the police department or the Minnesota BCA, to help avoid spreading rumors

Community members have also been asked to help keep the case visible by sharing accurate details from law enforcement rather than secondhand accounts, since accurate information can make a real difference in cases like this.

At this time, police have not disclosed whether they suspect foul play or believe Marissa left voluntarily. The Champlin Police Department says the investigation remains active, and updates are expected as new information becomes available.

Anyone with even a small detail, including possible sightings, vehicle descriptions, or recent contact with Marissa, is encouraged to reach out to investigators rather than assuming someone else has already reported it. Authorities emphasize that quick, accurate tips in the early days of a search are often the most valuable for locating a missing teenager safely.

This is a developing story, and further details will likely be released as the search continues.