On 08/14/2022 the Plymouth County Sheriff’s Office conducted a traffic stop on a motor vehicle in the 25,000 blk of K22 for a speed violation. The driver of the vehicle was identified as Tiana Martinez Esparza, age 24 of Le Mars, Iowa. During the traffic stop Esparza was investigated for impaired driving and ultimately was taken to the Plymouth County Law Enforcement Center to be evaluated by a drug recognition expert. The drug recognition expert confirmed Esparza to be under the influence of a drug other than alcohol. Esparza was then booked into the Plymouth County Jail for OWI 2nd offense.