The shootings at Virginia Tech have struck a chord throughout the nation. They have a particular resonance in Northeast Ohio, especially at Case Western Reserve University. It was four years ago a shooter stalked students through the Peter B. Lewis building, killing one and wounding two others. On The Sound of Ideas, we'll talk about how to deal with what's happened and what it takes to heal an institution and a community. You're invited to join the conversation Tuesday morning at nine on 90.3.