BUTLER, Wis. — Butler police are asking the public to help locate Clariece Griggs, a 70-year-old woman who was reported missing Saturday and is the subject of a Silver Alert. Police said Griggs was waiting for family members at the Kwik Trip near Arden Place before getting out of a vehicle. She was last seen walking north from the area at about 5:20 p.m. According to police, Griggs has dementia and may be unable to find her way. She was last seen wearing a striped zip-up ski jacket, blue jeans and tennis shoes. Griggs is about 5 feet 6 inches tall and weighs approximately 168 pounds. She has brown eyes and short gray hair. Anyone who has information about Griggs’ whereabouts is asked to contact the Butler Police Department at 262-781-2431.