The Washington County Sheriff’s Office is asking the public for assistance locating a missing Scandia man. William Mendoza was last seen on Wednesday at Gordy’s Travel Plaza in Casselton, North Dakota. He is driving a silver Ford Explorer SUV with Minnesota license AAE-592. The family is concerned that he may have been experiencing a medical reaction to not having his medication. William is six-foot-two, 260 pounds with black hair and brown eyes. Anyone with information is urged to call 9-1-1.