one undercover detective asks us not to reveal his face. >> do you have the rope? >> yes. >> take a picture of it so we can correlate it with the ligature mark. quite an elaborate knot on the rope he prepared. left what could be a suicide note but not really. stating what he's planning on doing. >> just rambling about the family. i've got a copy. >> okay. we take a copy for our file. >> with the external exams completed, dr. spitz is now ready to move on to the internal exams. as he's about to start on jill moore, his other assistant arrives, michelle waters. >> hello. >> hello. >> the internal exam is making a "y" incision across the body, opening the chest, opening the