Authorities are asking the public to be on the lookout for a missing Fremont County woman who was last seen with her boyfriend, who has multiple warrants out for his arrest.

Lisa Buchanan, 37, was last seen on April 28. Deputies did not say what location she went missing from, or why investigators believe she’s at risk.

Her boyfriend, Richard Warren, is wanted in Fremont County.

It’s unclear where the pair might have been headed.

Buchanan is described as 5’4” and 154 pounds with brown hair and brown eyes.

Anyone with information about her whereabouts is asked to call the Fremont County Sheriff’s Office at 719-784-3411 or Crime Stoppers at 719-275-STOP.