Officers released a sketch of the suspect who they say went up to a man in a wheelchair while he was sitting in his driveway in November and pulled out a gun.
The man had just filled his prescriptions at a pharmacy. Police say the pills are what the gunman wanted.
He allegedly demanded the pills and then pointed the gun at the man's daughter.Police say he eventually grabbed the pills and then took off.
Anyone with information is asked to call 9-1-1 or Silent Witness at 480-WITNESS.