The public is asked to help in a robbery investigation in Caldwell County.

According to the Missouri State Highway Patrol around 5:19 a.m. an armed subject entered the Casey’s convenience store in Polo, Mo. and stole an undisclosed amount of cash.  The subject ran away from the scene on foot.

The MSHP and the Caldwell County Sheriff’s Department is asking for help in the investigation.

A description of the subject was not provided.

Anyone with information in reference to this incident is asked to contact the Caldwell County Sheriff’s Department at 816-586-COPS.