Arlington County Police Department has released the video clippings of the shooting incident at the Apple Store.
They are now asking for information about the person involved in the shootout.
The department has this to say:
Anyone who has information about this shooting or the identity of the suspect is asked to call the Arlington County [...]

Gun shots fired in Apple Store in Arlington
Reports are coming in that gun shots were fired in the Apple Store located at 2700 Clarendon Blvd. in Arlington.
An employee working at the store was wounded in the incident. The shots were fired during an attempted robbery at the store.
It is not yet clear [...]