Police use unmanned radar to help determine where manned radar enforcement is most needed Evan Jones March 18, 2015 1 minute read As Roanoke County Police promise more speed enforcement along the county’s busiest roadways, they are always using unmanned radar to determine which areas require the most attention. WFIR’s Evan Jones has the story. Share: Post navigation Previous: 2015 3.2-Mile Run in Remembrance scheduled at Virginia TechNext: Husband promotes late wife’s book “Mister Owita” Related Stories Roanoke County secures $6.3 million for McAfee Knob trailhead upgrades Web Staff February 27, 2026 0 Virginia consumers are more upbeat about the economy Gene Marrano February 27, 2026 0 Virginia Tech expert analyzes longest State of the Union address in history Web Staff February 27, 2026 0