May 20, 2013 5:02 am Used Car Market Changing Sales of used cars are down, but that’s not the case for “certified pre-owned” vehicles. NBC’s Chris Clackum reports, US & World Videos 1:16 Own an iPhone? You could be eligible for a payout as part of a $35 million settlement 1:54 WATCH: Animals snack on cicadas at Chicago zoo 4:59 ‘Collective failure': Families of Uvalde shooting victims file lawsuit over police response and alleged ‘cover up' 1:12 Norway, Ireland and Spain announce they are recognizing a Palestinian state 1:25 Powerful storms tear through midwest