Authorities are asking for the public’s help finding a 76-year-old man who hasn’t been seen since Monday morning.

A missing senior alert was issued for Dale Wiescamp on Thursday evening.

The Colorado Bureau of Investigation says Wiescamp was last spotted in Del Norte, and may be driving a white Honda CRV with Colorado license plate No. 746-DCP.

He is described as 5’11” with green eyes. He weighs around 210 pounds, and was seen wearing blue jeans and cowboy boats, CBI says.

Anyone with information about his whereabouts is asked to call police.