Friends and family of Virginia Tech graduates make their way up a stair case passing by memorials for those killed in Squires Student Center on the campus of Virginia Tech in Blacksburg

 
Friends and family of Virginia Tech graduates make their way up a stair case passing by memorials for those killed in Squires Student Center on the campus of Virginia Tech in Blacksburg
Friends and family of Virginia Tech graduates make their way up a stair case passing by memorials for those killed in Squires Student Center on the campus of Virginia Tech in Blacksburg, Virginia May 12, 2007. Virginia Tech student Seung-Hui Cho killed 32 students and faculty members before killing himself on April 16 in the deadliest shooting in U.S. history. REUTERS/Chris Keane (UNITED STATES)