Preliminary findings reveal Graham died of “aortic dissection”: Medical examiner

Sen. Lindsey Graham (R-S.C.) died on Saturday of an aortic dissection due to arteriosclerotic cardiovascular disease, the office of the D.C. Chief Medical Examiner said Sunday. “The death certificate will be PENDING until all the toxicological and microscopic testing are finalized and at that point the death certificate will be updated to reflect the cause…