7 US troops killed in Afghanistan   Divers at Comoros crash site to hunt black boxes   Ethnic riots spread in China's west; 156 killed   Scientist in NYC says she's `Not against America'   Final rules out for government stem cell research   Disney to reopen monorail after weekend death   Franken in Washington, says he's ready to work   Ex-DC mayor's lawyer: New charge will be dropped   Judge backs Michael Jackson lawyer and friend   China state media says 156 killed in riots in west   Clinton expected to meet Zelaya, U.S. official says   Blaze at Wis. meatpacking plant causes evacuation   AP NewsAlert   Judge gives control of Michael Jackson estate to executors   U.S. presses Japan on beef, insurance trade barriers   Franken in Washington, says he's ready to work   Triplets do well long-term, but tiniest ones lag   Use of vibrators common, surveys show   Sexual barriers may up HIV risk in black gay men   The Leukemia & Lymphoma Society and The International Waldenstrom's Macroglobulinemia Foundation Partner to Develop Cell Lines to Advance Research