[God. Poor Katsura...and Hiro had no idea this was happening. He feels guilty, like he should have checked in much sooner and he honestly should have. There's nothing to be done about it now but he's frowning as he reads and rereads Elizabeth's sign.]

Will he be able to walk again? [That's the first and most important question.] How could any of us been prepared for that? We weren't even prepared for what happened in the higher part of the tower, too.