Carl Austin Weiss, Sr. (December 6, 1906 – September 8, 1935), was an American physician from Baton Rouge, Louisiana, who assassinated U.S. Senator Huey Pierce Long, Jr., at the Louisiana State Capitol on September 8, 1935.Weiss was born in Baton Rouge to Carl Adam Weiss, M.D., and the former Viola Maine. Weiss's father was a prominent eye specialist who had once treated Senator Long. Weiss was educated in local schools and graduated as the valedictorian of St. Vincent's Academy. He then obtained his bachelor's degree in 1925 from Louisiana State University in Baton Rouge. He did postgraduate work in Vienna, Austria, and was thereafter awarded internships in Vienna and at Bellevue Hospital in New York City. In 1932, he returned to Baton Rouge to enter private practice with his father. He was president of the Louisiana Medical Society in 1933 and a member of the Kiwanis International (Conrad 1988, 2:831). Wikipedia