The Natrona County Sheriff's Office is asking for help from the public in locating an inmate who did not return to the Casper Re-Entry Center after being allowed to leave for work on Friday.

Aaron Underwood, 32, is described as a Native American man standing 5'10" tall and weighing 225 pounds. He has black hair and brown eyes.

According to Sgt. Aaron Shatto, Underwood was sentenced to a term of two to five years for aggravated assault and battery out of the Ninth District Court on May 30, 2017.

Underwood had been scheduled to return to the Casper Re-Entry Center at 9 p.m. Friday, but he did not.

Anyone with information on Underwood's whereabouts is asked to call the Natrona County Sheriff's Office at 307-235-9282.