The third annual East Cooper Speakeasy –– Prohibition for a Cause hosted by the East Cooper Breakfast Rotary Club will be held Saturday, October 13th from 7-11 p.m. at the Sweetgrass Event Center located at 2125 Hwy. 17 North in Mount Pleasant. It will be an evening of 1920’s Prohibition-era fun including heavy hors d’oeuvres, open bar, dancing to jazz and swing music with the Charleston Swing Dance Association, games, a grand prize raffle, and a silent auction with themed…