The Colorado Bureau of Investigation has issued an alert in the search for two endangered missing Michigan children believed to be in Colorado.

Bentley Dunkelberger, 7, and his sister, Karley, 9, could be traveling in a black 2013 Kia Sorento with a license plate of 4LUZ90, the CBI alert said.

The Battle Creek Police Department of Michigan asked CBI officials to issue the endangered missing children alert.

Anyone who sees the car or the children should call 911, according to the alert.