The suspect, Derek Rowley.
They believe he took two young boys and could be headed from Utah to Washington.
Rowley is 33 years old, 6-feet tall and weighs 190 pounds. He has blonde hair and blue eyes.
Police say the suspect has a tattoo of a crown on the left side of his neck, a tattoo of a skull on right hand, and tattoos on his left arm.
They believe 8-year-old Manson Rowley and 6-year-old Arson Magnum are with Rowley.
Both boys were last seen wearing pajamas. They have blonde hair and blue eyes.
Rowley could be traveling in a gold 2004 Chevy Silverado hauling a fifth-wheel camp trailer with Washington license plates, C66780T.
Police are asking the public to call Price Communications at (435) 637-0890 if you see them.