On 3/12/19 at approximately 2345 hours, the Plymouth County Sheriff's Office conducted a traffic stop on a vehicle on county road C80 in Plymouth County, Iowa.  During the traffic stop, a drug investigation began due to the odor of narcotics.  Upon further investigation, the driver of the vehicle, Lauro Flores, age 19 of Sioux City, Iowa, was placed under arrest for possession of drug paraphernalia.  Flores was then transported to the Plymouth County Jail and booked without incident.