File photo: Washington State Patrol Trooper Chad Hoff gives a suspected DUI driver a series of field tests including this 'eye test' on the shoulder of Hyw. 512. This man passed the tests and was allow to continue on his way. (Russ Carmack/The News Tribune)
File photo: Washington State Patrol Trooper Chad Hoff gives a suspected DUI driver a series of field tests including this 'eye test' on the shoulder of Hyw. 512. This man passed the tests and was allow to continue on his way. (Russ Carmack/The News Tribune) RUSS CARMACK THE NEWS TRIBUNE
File photo: Washington State Patrol Trooper Chad Hoff gives a suspected DUI driver a series of field tests including this 'eye test' on the shoulder of Hyw. 512. This man passed the tests and was allow to continue on his way. (Russ Carmack/The News Tribune) RUSS CARMACK THE NEWS TRIBUNE

More impaired drivers are on the roads, so police are upping DUI patrols

August 14, 2017 10:42 AM