Authorities in Fort Smith, Arkansas, are looking for leads on an armed robbery suspect.

 The robbery occurred early Tuesday morning when a man dressed all in black and wearing a clown mask entered an EZ Mart location on Grand Avenue. The man claimed to have a firearm and demanded money from the clerk. The suspect then fled the scene on foot with an undisclosed amount of cash.

Police are asking that anyone with information on the robbery to contact police at 479-709-5100. to be eligible for a reward up to $1,000, tips must be submitted through Fort Smith Crime Stoppers at 78-CRIME.