>> a conference room in the orlando office of jose baez is filled with files and exhibits from the casey anthony trial. >> a year before caylee passed. >> for the first time since anthony was acquitted, baez examines the exhibits. baez says it's because of these trial graphics that the jury was able to see through the holes in the prosecution's case. >> this first one is a testimony of dr. garavaglia and the three reasons as to what she gave as to why she called it a homicide. when you look at each one, they don't necessarily involve any type of medical training. >> most people haven't seen a human decomposition stain. so we had one of our experts, tim huntington, show a photograph of what a human decomposition stain is. and that's what it looks like. so as you can see, it's a sticky, greasy, disgusting kind