all right. this is a cnn newsroom. i m fredricka whitfield. 4:00 on the east coast. 1:00 o west. right not news. american airlines apologize are for a scary incident aboard a flight. it unfolded, as the plane was taxiing down the runway yesterday a flight attendant grabbed the loud speaker and went into a tirade saying the plane was going to crash. a passenger caught it all on tape. other passengers and a crew member were able to restrain the attendant. american airlines says both the attendant and another crew member restrined her were taken to the hospital. the airline says it s continuing to investigate. coming up in a few minutes, i ll talk to someone who knows the job well. a flight attendant turned author. breaking news to report in the world of politics and the race to the white house now. cnn projects rick santorum has won the kansas caucuses. he will take at least 20 of the state s 40 delegates. both mitt romney and newt gingrich skipped kansas. gingrich is in