Today at 5:30 PM, the Chicago Committee of Human Rights Watch presents a discussion at Leber Jeweler Inc. (303 W. Erie) of documented human rights abuses in Zimbabwe’s Marange diamond mines. Tiseke Kasambala, a senior researcher with Human Rights Watch’s Africa Division, and Leber Jeweler President Brian Leber lead the discussion. RSVP by calling 312-573-2452.