2010/10/20 Headlines: Pentagon Stops Enforcing Gay, Lesbian Military Ban; Federal Investigators Probe Banks for Foreclosure Fraud; Chicago-Area Sheriff Suspends Foreclosures; CIA Officer Ignored Warnings Before Afghan Base Attack; US Allowing Key Taliban Factions to Attend Peace Talks; US Soldier Detained for Death of Prisoner; UN Convoy Attacked in Iraq; Iran to Prosecute 2 Jailed Americans; Britain Unveils Massive Spending Cuts; O'Donnell Questions Separation of Church and State in Constitution; Report: Drug Companies Fund Over 17,000 Doctors; US, Native American Farmers Settle Discrimination Case