here's biden's response in virginia. >> and i'm told when i made that comment earlier today in danville, virginia, the romney campaign put out a tweet. you know tweets these days. put out a tweet. went on the air. went on the airways saying, biden, he's outrageous in saying that i think i said instead of unshackled, unchained -- outrageous to say that. that's what we've had. i'm using the wrong words. i got a message for them -- if you want to know what's outrageous, it's their policies. and the effects of their policies on middle-class americans. that's what's outrageous. >> meanwhile, the controversial priorities usa ad that seemed to link mitt romney's business dealings with the death of a woman had yet to air on tv until now. as first reported by busby, a cleveland station aired the ad on tuesday morning.