Overview: 2013/10/15 Headlines: Senate Leaders Near Deal to End Shutdown, Raise Debt Limit; Report: Social Security Rise to Be Historically Low; Shutdown Hurts South Dakota Cattle Ranchers Hit by Blizzard; Report: NSA Collects Millions of Email, Chat Contact Lists; Brazil Gov't To Use Encrypted Email to Block Foreign Spying; Afghanistan: Governor of Logar Killed by Bomb; Libyan Bomb Suspect Faces Arraignment in New York; Talks on Iran's Nuclear Program Begin in Geneva; Syria: Gunmen Release 4 of 7 Aid Workers; Russia: Police Round Up 1,600 Migrants After Anti-Migrant Riots; Russian Court Denies Bail to Greenpeace Captain, Activists; U.S. Supreme Court Hears Case on Affirmative Action