Pleasant Hill Police are investigating an armed robbery at the Parrot Wireless store, located at 1300 Contra Costa Blvd.
The crime occurred just before 7pm on Tuesday night.
While responding to the robbery, an officer attempted to stop a suspicious vehicle in the area and a pursuit ensued.
The pursuit was terminated due to an elevated risk to public safety after the suspect began driving erratically and collided with another vehicle on 680.
A weapon used in the robbery was recovered, police said.
The suspect is described as a black male adult in his late 20s with a stocky build. No vehicle description was provided by the Pleasant Hill Police.