The Laramie County Sheriff's Office is asking for the public's help in finding 25-year-old Roberto Olague.

"He has a failure to appear warrant on charges of fourth-degree sexual assault," said Lt. Don Hollingshead.

Olague is a 5-foot-8 male weighing 157 pounds, with black hair and brown eyes.

Anyone with information on Olague's current whereabouts is asked to call the Laramie County Combined Communications Center at (307) 637-6524 or Crime Stoppers Silent Witness at (307) 638-TIPS.

"Let's work together to get this person off of the streets," said Hollingshead.