Arlington police said they need the public's help identifying a man who robbed a store with a butcher knife.
Police said the man waved the knife at a clerk and demanded money at the store in the 2800 block of Park Row Drive.
The man then left in a light-colored older model Ford Explorer, according to authorities.
No further details have been released.
Arlington police asked anyone with information about the robbery to call Det. Cline at 817-459-5581.