UPDATE 9:15 p.m.
An Amber Alert has been issued for the missing Walworth girl.
Authorities say Jocelyn Van Duyn may be with her biological father. 33-year-old Jonathan J. Van Duyn stands six-feet tall, weighs 220-pounds, and has very short brown hair and blue eyes.

The vehicle the two may be in is a 2014 white Dodge Ram truck with no topper. It has Illinois license plate number 167007F.
It may be pulling a white 1993 Damon Corp. fifth wheel trailer. This has Wisconsin license plate 26902RV. On all four sides it has stickers that read “beware the bald guy”. The camper door may have a table saw sticker, but that could have been recently removed.

Law enforcement adding Jocelyn pack a bag or take a jacket with her.
ORIGINAL POST
WALWORTH, Wis. — Police are asking for the public’s help in finding missing 10-year-old Jocelyn Van Duyn.
Investigators say she was last seen Saturday night around 8 p.m. at her home on Fox Lane, near N. Main St. in the Village of Walworth.
She was last wearing a white shirt with an image of the Eiffel Tower on it, black pants and dark colored tennis shoes.
Jocelyn is about 5’3”, 140 lbs., has hazel eyes, and brown, with shoulder-length hair.
Anyone with information should contact Walworth Police Department at 262.275.6585.