This happened at the Frightmare Farms on Gillette Avenue in Merced.
The sheriff's department got a call about 5:00 of a 52-year-old woman who is believed to be intoxicated and armed with a gun running around a field near Plainsburg Road in Merced County.
There are homes and schools in the area.
We're told by the owner of Frightmare Farms that the suspect is in police custody. And that the haunted attraction has reopened.