EL CAJON - Police say a man and two boys robbed a San Diego County gun store but were arrested after a chase when the getaway car pulled into a parking lot with no exit.
Police Lt. Rob Ransweiler tells U-T San Diego one suspect was armed Friday afternoon when the three entered Hiram's Guns in El Cajon.
Ransweiler says they threatened an employee, smashed a display case, took several guns and fled in a red sedan.
Police spotted the car on Interstate 8 and chased it into La Mesa, where the driver turned into the parking lot a storage facility near a Costco.
The car was blocked by a wall, and police arrested the trio without incident.
The suspects were described only as an adult and two juveniles, all male.