Overview: 2011/08/04 Headlines: Witnesses: Syrian Forces Kill 45 in Hama; U.N. Security Council Denounces Syrian Crackdown; White House: Assad Not "Indispensable"; Mubarak, Sons Appear in Egyptian Court; U.N.: Somalia Famine Widens to More Areas; Obama Holds Fundraiser on 50th Birthday; Obama Calls for End to FAA Stalemate; Gaddafi Regime Claims Alliance with Islamist Rebels; Haiti Faces New Tropical Storm; EPA Proposes New Natural Gas Fracking Oversight; Cargill Recalls Ground Turkey Following Salmonella Death