How a 2010 move by officials in Ohio triggered a deluge over the Obama administration three years later.
The FBI is scheduling interviews related to allegations of financial impropriety in Rep. Michele Bachmann's 2012 campaign.
The White House now says that it's counsel's office was informed of the IRS's targeting of conservative groups in late April, after previously saying only that it knew that an inspector general's report of some kind was coming.
A trio of controversies has not hurt the president's approval rating, according to a new poll.
"And we know the administration kind of made up a tale here in order to make it seem like it wasn't a terrorist attack," the Republican said.
"What I am supportive of is investigating national security leaks that endanger Americans around the world," the Republican said.