Democrat Senator John Fetterman rushed to defend Republican Rep. Lauren Boebert after her son was arrested earlier this week, RadarOnline.com has learned. In a surprising move, Fetterman slammed liberals for their “cruelty” toward the Republican amid what he called “a family in crisis.” Online critics seemingly took delight in the news of the congresswoman’s 18-year-old son Tyler Boebert’s arrest, in which he was charged with several felonies. Fetterman put political differences aside as he made a plea to followers to go easy on Boebert and her family in a post to X, formerly Twitter. Never mi…