ronald wright. that the bow tied dr. brought in as an expert witness to challenge the findings of the medical examiner. >> i finished my training at the university of miami. >> we called dr. ronald wright, who was the former chief medical examiner in broward county, who taught dr. price. we thought his prestige, his past, his pedigree, if you will, was superior to hers. >> point by point, he undermined the state's case. he argued that vera lawrence destroyed her body over a long period of time with an incredible amount of silicone. more than six two-liter bottles worth. >> this is the skin that's been cut away. >> he said vera simply could not have died from silicone injections into her buttocks that night, because the stuff moves too slowly, could not have traveled all the way to her lungs. >> did she die from an injection she received on march 20th, 2001, the date of her death? >> no, i don't think so. i think she did die of, most probably, the silicone. but it's the cumulative effect of, looks like, months or even yea