In this April 28, 2007, file photo, a memorial board sits under a tent with items that were placed in front of it, on the Drillfield on the Virginia Tech campus in Blacksburg, Va. Ten years after a mentally ill student fatally shot 32 people at Virginia Tech, survivors and families of the slain are returning to campus to honor the lives that were lost that day. Virginia Tech is holding a series of events Sunday, April 16, 2017, to mark the anniversary of the deadly campus shooting on April 16, 2007. (AP Photo/Alex Brandon, File)