mount everest of the case: the forensics, explaining to the jury all that blood in the peterson stairwell the defense would call dr. henry lee to the stand reporter: the defense called celebrity forensic expert dr. henry lee, of o.j. case fame, to show the jury in theatrical fashion just how kathleen, falling, then staggering about, coughing up blood, could have accounted for the spray. an injured person can walking, can move, can shake their head obviously, the blood all around was due to her being alive and moving around for some period of time it didn t have to do with what inflicted the wounds reporter: the blood on his shorts, that could have happened, the defense said, while michael peterson was cradling his wife. the fact that some of the blood was dry when first responders arrived, well, michael never said he knew what time kathleen fell and as for those drops of blood in the house and on the walkway outside suggesting he staged the scene, the defense said none of