Changing times? A weekend of stepped-up Roanoke County DUI enforcement — and not one arrest Published March 17, 2016 | By Evan Jones Roanoke County Police say they’ve never seen anything like it: a weekend of stepped-up DUI enforcement that resulted in no impaired driving arrests. And as WFIR’s Evan Jones reports, they’re hoping for similar results this coming weekend. LinkedinGoogleTwitterFacebook