exploding blaze this morning. two states under the gun. could be the $100 million tax dodged. did facebook s co-founder give up u.s. citizenship to escape paying his taxes? he s now in singapore driving a bentley and living it up appearing in high society magazines. why did he unfriend america? block the press. reporters at a mitt romney event blockeded from asking the candidate question. cnn the only network getting the moment on tape. newsroom begins right now. good morning to you. i m carol costello. this morning police are escorting some school buses in metro atlanta after a terrifying scene unfolded for several students on their way to school. a gunman took aim at the children while they boarded a school bus. it happened in clayton county south of atlanta s airport where police have now found the rifle, ammunition and a note with school bus numbers and pickup and arrival times. here s what one witness told tom jones of our affiliate wsb. he is shooting at that sc
there may be another debt ceiling crisis. i m wolf blitzer. you re in the situation room. captions by vitac www.vitac.com the obama camp today launched an all-out assault on mitt romney s years as a high-powered investment company leader. vice president joe biden slammed romney s business record saying bane capital piled up cash while killing middle-class jobs. jim acosta is out on the campaign trail in florida in st. petersburg right now. here s the question, is mitt romney starting to feel the heat? what s going on? reporter: that s right, wolf, he is. at an event here in st. petersburg, florida, mitt romney did not take reporters questions about his former private investment firm bane capital. in fact, his campaign went out of its way to block reporters asking romney about bane. it was all caught on video. thank you. thank you. reporter: standing in front of a mini national debt clock, mitt romney left no doubt about his message of the day. if i m presiden