Protests are planned for Monday in the same area of campus at the University of North Carolina at Chapel Hill where, authorities said, a former student plowed a sport utility vehicle into nine people Friday afternoon. The College Republicans, Americans for an Informed Democracy and the Foundation for the Defense of Democracies are sponsoring the event, scheduled for 11 a.m. until 1 p.m. Monday in "The Pit," a central area of the UNC-Chapel Hill campus. The event is open to the public and free of charge. Police said Mohammad Taheri-azar, a 2005 UNC-Chapel Hill graduate, admits he acted to "avenge...