July 22, 2015 11:05 pm ‘Tonight' Norm Macdonald Does His Johnny Carson Impression Norm Macdonald Does His Johnny Carson Impression on ‘The Tonight Show’ US & World Videos 2:52 Severe weather kills at least 5 as tornadoes rip through Midwest and South 0:48 World Central Kitchen to resume operations in Gaza 3:26 Confrontations occur at UCLA campus amid ongoing protests 0:57 Fights break out at UCLA between pro-Palestinian, pro-Israel supporters 8:39 Gina Rodriguez gushes 0ver motherhood with son Charlie