The Duck Pond is what I have been thinking all along, as the most obvious "open area" where he *could* have done his handiwork. You're so right.
u know..it doesn't even matter. We all know this kid had murder in the name of Islam on his mind. No rocket science required for this psycho drama. What is required is a sort of bravery in spite of the media. A bravery to call a terrorist a terrorist!! For cryin out loud..what is so hard about that?