Vỡ ống nước thủy điện, 4 mẹ con gặp nạn

http://boxitvn1.wordpress.com/2011/06/14/v%E1%BB%A1-%E1%BB%91ng-n%C6%B0%E1%BB%9Bc-th%E1%BB%A7y-di%E1%BB%87n-4-m%E1%BA%B9-con-g%E1%BA%B7p-n%E1%BA%A1n/