Flowers and beads grace one of the 33 stones placed near a makeshift memorial in front of Burruss Hall on the campus of Virginia Tech in Blacksburg, Va., Friday, April 20, 2007. Friday has been declared a state day of mourning for the slain Virginia Tech students and faculty.
Kaydee Wertz of Roanoke, Va., places a sign on the Drill Field of the Virginia Tech campus in Blacksburg, Va., Friday, April 20, 2007. Friday has been declared a day of mourning for the slain Virginia Tech students and faculty.
Ribbons on trees are draped in fog on the Drill Field on the campus of Virginia Tech in Blacksburg, Va., Friday, April 20, 2007. Friday has been declared a day of mourning for slain Virginia Tech students and faculty.
Fog shrouds the Drill Field on the campus of Virginia Tech where a makeshift memorial has been erected to the victims of Monday's shooting in Blacksburg, Va., Friday, April 20, 2007.
Fog shrouds the Drill Field on the campus of Virginia Tech in Blacksburg, Va., Friday, April 20, 2007. Friday has been declared a state day of mourning for the slain Virginia Tech students and faculty.
A bouquet of roses rests outside Norris Hall Friday, April 20, 2007, on the campus of Virginia Tech in Blacksburg, Va. Bells were set to toll in the U.S. Friday, marking a day of mourning for 32 students and teachers shot dead on the university campus.
A woman weeps at one of the "Hokie" stones in place for each of the victims, Friday, April 20, 2007, during a moment of silence at Virginia Tech to remember the victims of the massacre at the university. Bells tolled nationwide Friday marking a day of mourning for 32 students and teachers killed at the university by Cho Seung-Hui.
Virginia Tech student Amber Moore releases balloons that represent the victims in the slayings at the campus in Blacksburg, Va., Friday, April 20, 2007. Friday was declared a day of mourning for the victims at Virginia Tech.
A crowd gathers Friday April 20, 2007, to observe a moment of silence at Virginia Tech to remember the victims of the massacre at the university. Bells tolled nationwide Friday marking a day of mourning for 32 students and teachers shot dead on campus.
Students and parents embrace outside Norris Hall on the campus of Virginia Tech in Blacksburg, Va., on Friday, April 20, 2007, during a moment of silence for the victims of the Virginia Tech shootings. From left: Bob Merrey, Caroline Merrey, Cristine Backhus, Karen Merrey and Trey Shannon. Caroline Merrey escaped the massacre by jumping out of a window.
Mourners gather around a makeshift memorial in front of Burruss Hall at Virginia Tech for a moment of silence to honor the victims of the shooting in Blacksburg, Va., Friday, April 20, 2007.
Virginia Tech students, staff, families and other supporters gather at a memorial on campus for a moment of silence to commemorate the people killed in Monday's school shooting Friday, April 20, 2007. in Blacksburg, Va. The governor of Virginia declared Friday a day of mourning for the victims.
Mourners embrace near a makeshift memorial in front of Burruss Hall at Virginia Tech for a moment of silence to honor the victims of the shooting at Virginia Tech in Blacksburg, Va., Friday, April 20, 2007.
A black ribbon adorns the hat of Bill Davis of Buckingham, Va., as he visits a memorial for the slain Virginia Tech students at Burruss Hall in Blacksburg, Va., Friday, April 20, 2007.
Mourners gather around a makeshift memorial in front of Burruss Hall at Virginia Tech for a moment of silence to honor the victims of the Virginia Tech shooting in Blacksburg, Va., Friday, April 20, 2007.
Mourners leave a memorial service for Kevin Granata, a professor of engineering science and mechanics at Virginia Tech, Friday, April 20, 2007, in Blacksburg, Va. Granata was one of 32 people killed by Cho Seung-Hui, who went on a shooting rampage Monday on the Virginia Tech campus.
Virginia Tech graduate, Russell Krupp, and friend, Ashley Gray, both of Richmond, listen as the names of the deceased are read during a memorial service for the victims of the Virginia Tech shootings at Monroe Park Friday, April 20, 2007, in Richmond, Va. Krupp lost a friend, Matthew Gwaltney of Chester, Va., in the attack.
Virginia Gov. Tim Kaine prays during an interfaith prayer service for victims of the Virginia Tech massacre, Friday, April 20, 2007, at Monroe Park in Richmond, Va.
Marlena Librescu, the wife of Romanian-born Engineering Professor Liviu Librescu, who was killed in the Virginia Tech shootings, reacts during his funeral in Raanana, Israel, Friday, April 20, 2007. The Holocaust survivor was gunned down trying to save his students from the Virginia Tech shooting rampage and was buried in Israel Friday to the sobs of grieving family.
South Korean Buddhists pray for the victims of the Virginia Tech shooting massacre in Blacksburg, Va. during a special Buddhist mass at the Chogye Temple in Seoul, South Korea, Friday, April 20, 2007.