As It Happens for Tuesday, August 21, 2012 * Jamaica Activist Killed * Alta Farm Labour * Hairy Dieters * PEI Rip Tide * Costco Gas Can * Paris Je Sais Quoi * Mississippi Barges Grounded * Meles Zanawi * Papa George's Closes * Low E Again by CBC Radio One published on 2012-08-21T22:38:18Z Kingston murder. The United Nations is demanding answers in the killing of one of Jamaica's leading human rights activists. Up the creek. The drought in Southern U.S. has dried up the Mississippi River, leaving more than a hundred boats and barges on precarious ground. Tater tots. An Alberta MLA sends a letter to food companies asking for a boycott of the province's potatoes to pressure the goverment to regulate child farm labour.