Family of U.S shooter release statement

Sun-Kyung Cho, sister of Virginia Tech gunman Seung-Hui Cho has released the following statement in response to the worst school shooting massacre in the history of the U.S.

"On behalf of our family, we are so deeply sorry for the devastation my brother has caused. No words can express our sadness that 32 innocent people lost their lives this week in such a terrible, senseless tragedy.