The killing of right-wing activist Charlie Kirk at a college in Utah last week has shocked the nation. While authorities are still trying to determine motive, leaders across the political spectrum are taking hard stances on how to respond.On Midday Edition, we discuss the implications for our democracy moving forward.Plus, we look into how journalism can play a role in amplifying extremism — locally and nationwide.Then, we feature a program giving community members a participatory role in local media through the Public Matters initiative.Guests: Will Carless, national correspondent covering extremism and emerging issues, USA TodayBrian Levin, founder of the Center for the Study of Hate and Extremism at California State University, San BernardinoNik Usher, professor of communication at the University of San DiegoIsaac Brambila, community news coordinator, inewsource