Audience Split News Today

Recognize that having differences of opinions on issues does not justify labeling people with highly charged epithets. >> reporter: thursdays debate between the four republican presidential candidates ended up as a two-man showdown between the front-runners. >> just tell me the language. im perfectly happy for you to explain what language youd use. >> reporter: hitting each other on health care, immigration, and campaign commercials, the audience split its support between mitt romney and newt gi...