Teen Held in Fond Du Lac Following Reported Mass Shooting Threat

Fond du Lac police investigate potential mass shooting threat involving 15-year-old

Fond du Lac police are investigating a reported mass shooting threat involving a 15-year-old resident after firearms and electronic devices were seized.

Fond du Lac police investigate online threat by 15-year-old after tip from outside U.S.

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Fond du Lac teen could face charges after alleged online threats

A tip came in from someone who was concerned after online interactions with the teenager, police said.

Fond du Lac teen detained over mass shooting threat: police

A Fond du Lac teenager is now in custody after police say they made online statements threatening a mass shooting.

1 person in custody following threat of mass shooting in Fond du Lac

November 5, 2026 – Fond du Lac, Wi– On October 26, 2026, the Fond du Lac Police Department received information from state and federal law enforcement partners regarding a potentially serious threat of violence involving a 15-year-old Fond du Lac resident. The information included online statements attributed to the juvenile referencing a potential mass-shooting incident. […]

Fond du Lac teen in custody over potential mass shooting

FOND DU LAC, Wis.– A teen in Fond du Lac has been arrested over threats of a potential mass shooting. The Fond du Lac County Sheriff’s Office says they seized multiple firearms, a computer, and a cell phone, as part of an investigation into the 15-year-old. Detectives began investigating after receiving a tip from a […]