Overview: 2010/07/27 Headlines: Karzai Orders Probe into Deadly NATO Air Strike; Missing US Soldier Found Dead in Afghanistan; As BP Reports $17B Loss, Hayward to Step Down as CEO; BP Fails to Set Up $20B Compensation Fund; Greenpeace Activists Shut Down BP Stations in London; Iran Says It Is Open to Nuclear Talks "Without Any Conditions"; Environmental Ministers Criticize US Stance on Climate Change; WFP: 8 Million Need Food Aid in Niger Due to Severe Drought; SEIU and <span class="caps">UNITE <span class="caps">HERE Reach Settlement Ending Dispute; Tennessee GOP Candidate Questions Whether Islam Is a Religion; Probe Urged into Murdered Honduran Journalists; Nike Agrees to Compensate Laid-Off Contract Workers in Honduras; 20th Anniversary of Americans with Disabilities Act Marked; Puerto Rican Independentista Freed After 30 Years