illegal immigration. >> newt gingrich made no mention of the debate and renewed atake that naive -- attacked a possibly he said naively expect self-deportation. >> the idea that grandmother is not going to be supported and the idea he is will self-deport? this is a fantasy. >> gingrich had called romney anti-immigrant, in a spanish language radio ad. romney counter attacked last night. >> that is inexcusable. the idea i'm anti-immigrant is repulsive. recognize having difference of opinion on issues does not justify labeling people with highly charged epithets. >> reporter: gingrich had an off night with four days to the florida primary. asked about romney off-shore account, gingrich balked. >> i'm happy to say on an interview in a tv show, but this is a facial debate where you have a chance to get the