virtual tie for the lead. what happened to newt gingrich nice guy? he vowed not to go negative in response to the other candidates attack ads, but that didn t stop gingrich from blasting ron paul. in an interview with cnn s wolf blitzer he said he wouldn t vote for paul. gingrich pointed to incendiary newsletters distributed under paul s name in the 80s and 90s. you look at his newsletters and then you look at his ads, his ads are about as accurate as his newsletters. now if he were to get the republican nomination. he won t. let s say he were. could you vote for him? no. amateur video out of syria is said to show defectors trying to ambush security forces in daraa. cnn cannot independently confirm this claim. observers from the arab league are now in the country for a second day to determine if the government has kept its promise to stop the bloody crackdown on its citizens. a league official tells cnn they have postponed trips to three cities today due to l