2014/09/10 Headlines: Obama Claims Existing Authority to Expand Strikes on Islamic State to Syria; Syrian Rebel Leader Among 45 Killed in Blast; Brown Wins GOP Senate Primary in NH; Cuomo Survives Primary Challenges in NY; Ferguson Residents Pack City Council Meeting with Calls for Change; Senate Holds Hearing on Police Militarization in Ferguson Aftermath; Questioned on Assault Tape, NFL Commissioner Won't Rule Out Rice's Return; Missouri Executes Death Row Prisoner; Texas Next; Ousted Professor: University of Illinois Threatening Academic Freedom; Philadelphia Set to Decriminalize Marijuana