Given that Lois Lerner has pled the 5th we have to assume she is fearing criminal prosecution. Maybe she is aware of something we are not. Or maybe she simply has no good answer for the questions we already know Daryl Issa was planning to ask her. John Boehner seems to think so.
In an interview with Fox's Megan Kelly he said "I want to know who's going to jail,".."There are specific laws that force the IRS to comply with the law. Somebody at the IRS violated the law."..."I would expect the Congress will take up that contempt resolution," he said. "I made it clear she was going to tell us the truth or we will hold her in contempt. ... The House will hold her in contempt."