Film director John Waters on his adventures when he hit the road hitchhiking cross country. His new book is "Carsick."
Listen to Tuesday's congressional hearing on immigration
The U.S. Senate Subcommittee on Immigration, Refugees and Border Security held a hearing Tuesday on state governments enforcing immigration law. Witnesses at the hearing included Arizona State Senator Steve Gallardo; former U.S. Senator Dennis DeConcini; Todd Landfried representing Arizona Employers for Immigration Reform; and former Arizona State Senate President Russell Pearce, who sponsored Arizona's SB 1070.
Listen to the hearing, which was recorded from C-SPAN.