disease, injury and other evidence, plus toxicology tests. >> dr. bao, if we could, approximately how many autopsies have you performed in your career, sir? >> so far, i have done more than 3,000 autopsies, in which about 150 to 200 homicides. i did about 20 court testimonies or depositions. in the last five years, i have done about 300 to 700 cases a year. >> and as you stated, you previously testified in florida as an expert, is that correct? >> yes. >> your honor, at this time i tender the witness -- >> both in texas and florida. >> at this time, i tender the witness in forensic pathology. >> you may so testify. >> i don't have any voir dire. >> thank you very much. dr. bao, in this particular case, you performed an autopsy