GRIDLEY, Calif. - Saturday night, a Gridley police officer pulled a driver over on East Gridley Road and Highway 99.
During the traffic stop, a K9 unit assisted the office.

The dog alerted the officer that there were narcotics in the car.
Officers found 16.75 grams of methamphetamine and 3.68 grams of heroin after searching the car.
The driver, Ronald Lewis was arrested for possession of methamphetamine and heroin for sale.
The passenger, Robert Coleman was arrested for possession of methamphetamine and heroin for sale and for violation of parole.