and over and over again for the truth to sink in. >> tonight, wendell potter on the nonstop romney lies. jonathan alter on the possibility these lies could work. >> the fascination with taxes i've paid i find to be very small minded. >> mitt romney dumps gasoline on his tax return fire. we have an exclusive response from senator harry reid. "the associated press" nails paul ryan on his request for stimulus funds. and ryan pulls a palin to try and dodge the question. >> you had asked for stimulus money for your district. is that accurate? is that report accurate? >> i never asked for stimulus. i don't recall -- i haven't seen this report so i really can't comment. and when a problem comes along, you must whip it. ♪ tonight, jerry gasol premieres the song dedicated to mitt romney's dog.