Strathroy-Caradoc Police involved in an impaired by drugs incident. Police tell us on April 6th they conducted a traffic stop in the area of Front Street West and Maria Street to check the sobriety of the vehicle driver after seeing some concerning driving evidence. Through the investigation it was determined that the female driver was impaired by drugs and was subsequently arrested. 41-year-old Sara Raposo of Strathroy-Caradoc, was charged.