I just thought of something, which has probably occurred to you already. I wonder if Molly was able to supply a body from the morgue that was about the same height and build as Sherlock. That could be the body that hit the pavement. However, I'm still not sure where Sherlock himself went to as (to me) it looked like he was the one who jumped. I wonder if he was on a wire (if it was him who jumped) and a switch was made somewhere near the bottom. *Shakes head* I've really got to rewatch that scene. *g*