The Justice Department will not seek criminal charges against former IRS official Lois Lerner for her role in targeting conservative non-profits groups, CNN is reporting. The investigation into Lerner’s and the IRS’ handling of conservative groups’ tax-exempt applications uncovered substantial mismanagement and poor judgment, but none of it rose to the criminal level, according to the letter, which Assistant Attorney General Peter Kadzik sent to members of Congress on Friday. “Substantial evidence of mismanagement, poor judgment and institutional inertia leading to the belief by many tax-exempt applicants that the IRS targeted them based on their political viewpoints. But poor management...