A Henn. Co. Medical Examiner Shares Insight Into Her JobYou might think the life of a medical examiner is macabre, but that's not the case for Dr. Lindsay Thomas of Hennepin County. Thomas says last year the county did about 1,100 autopsies, including about 77 homicides. "It's really the minority," Thomas said. She goes into each case with a presumption based on the evidence.