Man in Priorities USA ad featured in Obama campaign call, ad
Meanwhile: Obama campaign officials deny they know 'specifics' of man's story
Bay Buchanan shuts down Obama spox on misleading ad
'The president of the United States takes no responsibility for his campaign...takes no responsibility for pain and suffering this country is suffering'
Obama spox refuses to condemn Priorities USA ad
Priorities USA ad suggests Mitt Romney responsible for woman's death from cancer