frank deangelis is principal of columbine high school in littleton, colorado. he was principal during the columbine massacre in 1999. kari watkins, executive director of the oklahoma city national memorial and museum. and the reverend janet vincent is rector of saint columba's episcopal church in washington, d.c. in the aftermath of the september 11 attacks, she ministered to rescuers, workers, and families of those killed at the site of the world trade center. i want to start with you, carr i watkins. when you hear in tom bearden's piece people saying that they are hoping for healing this from this public memorial, is that an experience you're familiar with? did that happen in oklahoma city as well? >> it did. president clinton was here just a few days after the event, has been here five or six times over the last 15 years. i think when he came it didn't matter if he was a republican or a democrat, it mattered that he was the president and that he came to offer healing, to understand the depth of the grief that we were going through here. and really his visit