Tony Karg spent 14 years at the Pasadena PD before he joined the Anaheim PD a little more than four years ago. He was a motor officer in Pasadena for five years, and for the last three he’s been a motor in Anaheim. But it wasn’t until he became a certified DRE (Drug Recogniton Expert) when the number of DUI arrests he made took off. It gave him the skills, he said, to more effectively recognize suspected impaired drivers. In 2017, Karg logged a little more than 50 DUI arrests. Last year, that total skyrocketed to 101, which earned Karg…