DAVID GREENE, HOST:
All right, so Romney has gone on the attack in Florida, and he'll also be answering a lot of questions today about those taxes that he is releasing. As we heard from Mara, it turns out over the last few years, the effective tax rate Romney has paid is just under 15 percent.
Now, Newt Gingrich has been pressing Romney to publicly disclose the documents. And the former House speaker released his own tax returns, to dramatic effect, during a debate last Thursday.