February 5, 2013 3:12 am New Report: D.C. Really Does Have the Worst Traffic Washington, D.C. has the worst traffic congestion in the nation, according to a new report from the Texas A&M Transportation Institute. US & World Videos 1:36 Arizona Senate repeals 1864 abortion ban 3:37 4.1-magnitude earthquake shakes Corona 1:40 Democrats say Big Oil misled public for decades about climate change 2:56 Police putting up barricades on UCLA campus after overnight brawl 4:00 Firecrackers thrown at pro-Palestinian encampment during protester clash at UCLA