a new poll suggests the majority of americans support arizona's controversial new immigration law. so why is it drawing so much heat? the comedian bill maher, he's here live, he's getting ready to weigh in. and the vice president's son bo biden recovering from a mild stroke. we'll have the latest on his condition. of the world's most revered luxury sedan. ♪ this is a history of over 50,000 crash-tested cars. this is the world record for longevity and one of the most technologically advanced automobiles on the planet. this is the 9th generation e-class. this is mercedes-benz. see your authorized mercedes-benz dealer for exceptional offers through mercedes-benz financial.