Close Driving Smart: How to get through roundabouts Roundabouts move cars through an intersection more quickly, more efficiently - and much more safely. Matt Schmitz with Cars.com explains roundabouts in this week's segment of Driving Smart. WUSA 5:42 AM. EDT October 06, 2017 TRENDING VIDEOS Inside the chaos: Police release Las Vegas body cam footage FEMA takes back thousands in hurricane aid money Men risked their lives to save Maryland woman in Vegas shooting WARNING: GRAPHIC VIDEO Dramatic video of Las Vegas concert shooting Md. woman loses eye, in coma after Las Vegas massacre FBI profiler: Vegas shooting similar to Texas Tower massacre Allegations of racism, favoritism at PGPD prompt DOJ investigation Woman on a mission to clean up community-one cart at a time Tuesday night weather webcast Father of local shooting victim talks about daughter's call from hospital More Stories For young men in addiction recovery, a meal makes a… Oct 20, 2017, 6:55 p.m. In firing Dusty Baker, Nationals' gutless arrogance… Oct 20, 2017, 9:23 p.m. 70s through the weekend Feb 18, 2016, 10:28 a.m.