UPDATE: Standoff with armed person in Waupun resolved peacefully

FOND DU LAC COUNTY (WITI) -- The Fond du Lac County Sheriff's Office says a standoff with an armed person who barricaded himself inside a home in the City of Waupun is now over. It ended without incident around 1:45 p.m.

Negotiators had been working on the situation since about 8:30  a.m. The person was inside the home by himself -- and had apparently shown a gun to officers.

Both Waupun police and the Fond du Lac Sheriff's Office were involved in this situation.

Monitor FOX6 News and FOX6Now.com for updates on this developing story.