 Homeland Security Secretary Alejandro Mayorkas spending time in Tucson praising President Biden's unilateral border actions. Yesterday, he told reporters that Biden is improving the situation for Tucson. Here in Tucson, we have seen a more than 45% drop in U.S. Border Patrol encounters since the president took action. Mayorkas notes, though, that Congress still needs to fix the broken immigration system. John Gilliland, Arizona News.