2014/09/11 Headlines: Obama Claims Authority to Expand Strikes to Syria; Family: Sotloff Was Sold to ISIS by "Moderate" Rebels; Saudi Arabia to Host Training of Syrian Opposition; Dozens Arrested in Ferguson at Highway Protest; U.N.: Ozone Layer Recovering; New Steps Needed to End HFCs; Ebola Toll Tops 2,300; 4th Patient Arrives in U.S.; Israel Probes 2 High-Profile Gaza Killings; Israeli Officials Admit Hamas Leadership Had No Part in Kidnappings; Israeli Officer Charged for Beating of U.S. Teen; Hundreds Attend Funeral for Palestinian Killed in Israeli Raid; Bahrain Allies Urged to Pressure Monarchy for Political Prisoners' Release; NFL Was Sent Rice Video; Former <span class="caps">FBI Chief to Lead Probe; Texas Carries Out Execution after Failed Appeal