27 minutes past the hour. checking top stories right now. a kindergarten teacher in mexico gets her kids on the floor singing barney together while a gun battle rages outside the school. the video she took has been viewed more than a million times on the interthreat and the teacher is being honored for her outstanding civic courage. more signs that moammar gadhafi is losing his grip on power. the italian government says eight libyan general and more than 100 soldiers have defected to italy. this comes as gadhafi's met with south africa's president to discuss a cease-fire with krebl fires. a bounce for president obama. his approval rating up six points since april to 54% in the latest "cnn headline new cnn re poll. new york congress man anthony weiner said a lewd photo sent to a college student in