(Hillsboro, OR)  --  A Washington County Sheriff's deputy has made his 2000th impaired driving arrest.  Deputy Jason McLaughlin joined the Sheriff's Office in 2004 as a patrol deputy.  During his 16-year tenure, he's worked on the Crash Analysis Reconstruction Team and the Traffic Safety Unit.  McLaughlin says his dedication for the traffic unit started after a friend was killed in a DUI crash.