Anita Datar, 41, perished in the Mali hotel siege on Friday. She's the only American known to have died in the attack. A former Peace Corp worker in Senegal, Datar was in Mali on an international development project. The casualty hit home for Clinton, the Democratic presidential front-runner and senator from New York for eight years. "I knew Anita as the loving mother of a wonderful seven-year old boy and the former partner of David Garten, one of my senior policy advisors in the Senate," Clinton said in a statement ... Datar is among the at least 19 victims of...