2012/04/05 Headlines: Syrian Troops Launch New Attacks as Annan Heads to Damascus; Afghanistan: U.S. Soldiers, Afghan Police Killed in 2 Attacks as Senator Urges Exit; 9/11 Suspect Khalid Sheikh Mohammed to Face Guantánamo Tribunal; Greece: Retiree’s Suicide Sparks Protest over Economy; WTO Rules Against U.S. Effort to Discourage Underage Smoking; New Orleans Police Sentenced for Post-Katrina Shootings, Cover-Up; Clinton Warns Window for Iran Diplomacy Is "Not Infinite"; U.S. Drone Crashes in Seychelles; U.S. Eases Burma Sanctions After Election; Chile Approves Plan for Hydroelectric Dams; Obama Signs Ban on Insider Trading by Congress; Obama to Sign Pro-Corporate JOBS Act; Yahoo to Fire 2,000 Workers in Sixth Mass Layoff in 4 Years; Board to Oversee Detroit’s Finances Despite Union Complaints; Videos Show Blackwater Guards Running Down Woman in Iraq; 11 Attorneys General Support Amendment to Overturn Citizens United; OWS Charges Dropped Against <span class="caps">NYC City Council Member Ydanis Rodríguez;$