While the acts of the terrorists will forever be seared into my mind, the answer cannot be more of the same. If anything, we are too lenient towards them. Comments and articles posted on the Greenpeace Cyberactivist Community are owned by the person who posted them and do not necessarily represent the views of Greenpeace.
Some people consider teenagers or the mentally retarded to be children.
Those that consider Great Apes persons with some degree of rights would consider this murder. So I think it is a bit different. The United States led the world in executing persons for childhood offences. It was ahead of Iran, Nigeria, Pakistan, Saudi Arabia and Yemen combined.