Emily Prentiss:  Gigi Stevens , twenty - six year old waitress from Brooklyn .
M.E. Wong: Cause of death was loss of blood from all the compound fractures . This _ one _ tore her femoral artery ; that was probably what did it . But did find a few postmortem fractures , as well .
Dr. Tara Lewis: What about a tox screen ?
M.E. Wong: We found traces of alcohol and MDMA in her system .
Stephen Walker: It 's exactly like the first two victims .
Dr. Tara Lewis: Any sign of sexual assault ?
M.E. Wong: None .
Emily Prentiss: Breaking bones is what gets him off .