Overview: 2010/04/28 Headlines: Goldman Execs Grilled at Senate Hearing; Senate Republicans Block Financial Reform Bill for Consecutive Day; US Coast Guard Mulls "Controlled Burn" of Gulf Oil Slick; BP Opposed Drilling Safety Rules; Obama: "Everything on Table" for Deficit Reduction; Hashmi Pleads Guilty on Eve on Terror Trial; Gitmo Hearing Weighs Alleged Torture-Induced Confession; Group Urges US to Probe Journalist Killings in Iraq; Justice Dept. Reviewing Arizona Immigration Law; Site of Mine Tragedy Had Highest Variety of Safety Violations in 2009; Oklahoma Senate Overrides Veto of Anti-Abortion Measures; Appeals Judge Orders University of Wyoming to Allow Ayers Speech; Malcom X Assassin Released on Parole