Bob Beckel threatened to beat up reporter Jason Mattera during a The Five segment on Fox News. Mattera recently followed former IRS official Lois Lerner to questions her about alleged partisan political targeting by the tax agency. Beckel became irate while discussing Mattera’s viral video and called him out on national television. Jason Mattera, a conservative author and journalist, confronted Lois Lerner while she was walking her dogs in her neighborhood. He posed several questions to the IRS official about the targeting scandal and the hefty taxpayer-funded salary she still enjoys. Lerner, attempted to avoid Mattera by walking to a neighbor’s front door and asking someone inside to call the police. Read more at http://www.inquisitr.com/1530214/bob-beckel-threatens-to-beat-up-reporter-jason-mattera/#fD5AWy1ksqEEDleE.99