was drawn; who drew the sample; what part of the body it was taken from; the path it took from the time it was drawn until it was tested in Oklahoma City; and what procedures were used when the blood was drawn, transported and tested. The report of the laboratory analysis and attached report of the medical examiner indicate that the blood sample was drawn by R.E. Ringrose, M.D., the Logan County medical examiner who conducted the examination into the cause of March's death on the morning of his death and signed the death certificate. The report also shows that the sample was sent to the office of the Chief Medical Examiner in Oklahoma City, where it was analyzed by Richard W. Prouty, the Chief Forensic Toxicologist, whoinference that March was intoxicated is supported by the following evidence.
Donald Green testified there were a lot of empty and partially full cans of three different brands of beer at the accident site. Susan Jenson, also traveling with her husband southbound through Oklahoma on I-H 35 the night of the accident, testified that March's truck passed her at a speed of 55 to 65 m.p.h., journeyed off the road past the right shoulder, veered back onto the road and went off the left shoulder before straightening out. She testified that she awoke to find her husband traveling at a high rate of speed and placing a call for emergency assistance on the CB. She stated he was following a semi-truck far ahead of them. The taillights left the