adriana diaz for cbs news, new york. >>> two federal investigators are heading to the site of a tour bus crash that killed 9 people in eastern oregon. the ntsb is looking into conditions on interstate 84 and the guardrail that the tour bus crashed through yesterday morning. more than 40 people were aboard the bus heading from las vegas to vancouver. the bus was carrying mostly exchange students from south korea. >>> you have been warned! ride the bumper cars at your own risk. and if you get hurt, you can't sue. today the state supreme court ruled a south bay doctor could not sue great america for breaking her wrist on the bumper cars. the court says there's a, quote, assumption of risk on the such rides. >>> well, earlier this evening we told you how just about everybody will see their paychecks shrink a little next year. but that's not the whole story. the bay area workers who will see their earnings jump- starting tomorrow. >> i mean, it's not the only reason why i donate, but why not? it's a win-win for everybody. >> on a day when many of you didn't have to work, there was plenty