California Highway Patrol officer Gregory Barker is credited with making one of the biggest “busts” ever out of the agency’s Stockton office.The officer — in his sixth year of service — pulled over an unlicensed male driver who had had a female companion with him. He noticed a number of metal lined purses in the back seat. They are used by professional thieves to steal merchandise from stores without them being detected by security systems.After running a warrant check he found out they were suspects in a string of shoplifting incidents at Victoria Secret stores.