Dillyn Michael Howard was arrested Wednesday night in Des Moines.

He is a suspect for the Monday Git N Go convenience store robbery. Howard, 21, of Marshalltown, is charged with second-degree robbery, assault while displaying a dangerous weapon and third-degree theft.

The robbery occurred in the early morning hours of Monday. A Git N Go employee called the Marshalltown Police Department to report a robbery. A man had entered the store, demanded money and left on foot. The employee was not injured.

The police department continues to investigate. Anyone with information about the robbery, should contact the MPD at 641-754-5725.