Perry and Bush canvas central Iowa

GOP presidential candidate Rick Perry has been making stops around the state the past few days and will end up in Des Moines later today. Perry talked to a group of 60 in Knoxville about his view of the Supreme Court and its recent decisions. Perry rival Jeb Bush will be the guest speaker tonight at the Judge Joseph Story dinner at Prairie Moon Winery in Ames. Bush will speak this afternoon in Sioux City.