As they prepare to mark the upcoming sixth anniversary of the Virginia Tech shooting, families of the victims in that tragedy are mourning again following Friday's mass shooting at a Connecticut elementary school."[We] express our sincere and heartfelt condolences to the families of the children, teachers, and staff lost, survivors, and other victims in this time of trauma and grief," Joe Samaha, president of the Virginia Tech Victims Family Outreach Foundation, said in a press release.Adam Lanza, 20, of Newtown, Conn., is the gunman suspected of killing 27 people -- including 20 children -- at Sandy Hook Elementary School in Newtown on Friday morning.Read More... More on Sandy Hook Elementary School Shooting