A judge has thrown out charges of attempted murder against the Arizona college student who nearly killed a classmate in an unprovoked knife attack in front of horrified students. Kaci Sloan was facing multiple charges after launching herself at Mara Daffron, 19, as the pair arrived for class at ASU’s West Valley campus on September 19. The 'bubbly’ student needed emergency surgery for a ruptured spleen and injuries to her chest and arm after Sloan stabbed her twice in a premeditated attack before being hauled off her target by fellow students. Two counts were dismissed at a court hearing on...