they don't think there's any link between this young man and terrorism, but the investigation goes on. bill: irs taking heat from both sides of the aisle after admitting to targeting conservative groups. meanwhile, this scandal touching off concerns over what this means for implementing obamacare. the irs has a major hand in this. doug mckelway's live in washington. some senate democrats seemed to change their tune quickly after this story broke last week, doug. >> reporter: that's right, bill. you know, the chairman of the senate finance committee, max baucus, was one of the first be members of congress to loudly call for investigations into the irs after the scandal broke. senator jeanne shaheen just yesterday called for an audit of the irs. but in 2010 baucus asked that 501c4s be more closely examined, and in march of last year seven senate democrats, including shaheen, wrote the irs you urging it to impose strict tax on profits.