UPDATE: This boy has been found safe and sound.
Authorities are seeking 15-year-old Jackson Tierney of Grimes, who has not been seen since Saturday afternoon or heard from since Sunday morning.
Tierney is 5’10” and 110 pounds and was last seen in the Johnston area, wearing sweat pants, a black hoodie and Nike shoes. He is a student at Dallas Center-Grimes Meadows School.
Anyone with information about Tierney’s whereabouts is asked to call the Polk County Sheriff’s office at 515-286-3333.