A refresher on what the doctor is credited with saying in the SW:
Direct quote, page 5, from thumbnail 3 of the SW:
"On July 14th, at approximately 1800 hours, I was requested to respond to the Children's Hospital in regard to a pending Protective Services Report that was going to be filed by Jessica Robershaw, Children's Hospital Social Worker.
"During the follow -- during my follow-up investigation with Dr. Brad Peterson, Head of the ICU Trauma, he informed me that over the course of four days of medical testing, no determination could be made on the cause of the cardiac arrest suffered by Shacknai.
"Based on the description of the incident surrounding Shacknai's fall, Dr. Peterson did not feel the visible injuries were consistent with the cardiac arrest and brain swelling experienced by Shacknai. Dr. Peterson expressed concerns made based on the -- the above factors, suffocation may have occurred prior to Shacknai's fall".