The customer fire his gun at the worker at the Sinclair Lane store after being told the store couldn't assist him around 1:30 p.m. city police said.
Both the worker and the customer were taken to area hospitals for treatment of non life-threatening injuries.
This investigation remains open and ongoing and the suspect will be charged with Attempted Armed Robbery, Reckless Endangerment, and various handgun violations upon being discharged from the hospital.
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