years in lockdown in the county jail before being acquitted of the murder of her two-year-old son, jayceon >> that last thing i seen was my son not breathing, you know, and i seen his face turning pale and everything. >> thompson: the case was based largely on the findings of the medical examin. >> it was kind of hard to comprehend that someone would charge you with something like that. i knew me and i knew what i didn't do, and it was hard to go through that. >> thompson: the autopsy on tyson's infant son was performed by dr. paul shrode. he found the case a homicide based on blunt force trauma to the head. but that's not what the forensic pathologist for the defense found. >> looking at the kind of force you need to create that kind of injury to the brain-- there was no skull fracture, there was no other injury to the brain in any other location. so it seemed to her that the injury described as blunt force trauma really didn't exist. >> thompson: in the end, the defense expert argued jayceon died of an infection. she also testified that some of the bruises dr. shrode saw asam signs of ab