Detailed text transcripts for TV channel - CNN - 20100420:01:48:00
>> larry: we're back. what a night. "american idol giving back." let's give it back to new york. anderson cooper will host "ac: 360 at t 360" at the top of the hour. >> despite the fact that ryan is tweeting while you're speaking, we have breaking news tonight on "360." worst kinds of news for houchbs thousands of travelers. look at these pictures. a new ash cloud has been belching skyward. potentially posing a new threat. the latest on where this new cloud is moving. also tonight, the 15th anniversary of the oklahoma city bombing. the rise and rhetoric of groups on the political fringe that q...