***UPDATE: According to Cheyenne County Sheriff Adam Frerichs, Franzen was found early Thursday afternoon.
The Cheyenne County Sheriff's Office is asking for help locating a missing person.
Cheyenne County Sheriff Adam Frerichs says 87-year-old Roger Franzen went out to check cattle Wednesday and never returned home.
He was last seen driving a 2008 silver/tan GMC half-ton pickup. The license plate number is 39-138S.
Frerichs says he would have gone to the area near the "igloos" northwest of Sidney and then to his family farm north of Sunol.
According to the Nebraska missing person's database, Franzen is 5'10" tall and weighs 195 pounds. He has gray hair and blue eyes. Authorities are unsure of what he was wearing at the time of his disappearance.
The Nebraska missing person's database does not have a photo of Franzen available.
If you have any information on Franzen's whereabouts, you are asked to call 308-254-2922 or 308-254-2880.