2013/06/12 Headlines: Admin Probes NSA Leaks as Surveillance Challenges Emerge; Tech Giants Seek Gov't Permission to Disclose FISA Orders; Report: Snowden Seeks Legal Advice in Hong Kong; Booz Allen Confirms Firing; Senate Votes to Begin Debate on Immigration Bill; Turkish Riot Police Clear Istanbul Square in Harshest Crackdown to Date; Rebel Attack Kills Dozens in Syria; Admin Scales Back Gitmo Tribunals; 17 Killed in Afghan Suicide Bombing; Afghan Civilian Deaths Up 24% This Year; Cambodian Nike Factory Fires 300 Striking Workers; Manning Aunt Testifies at Military Trial; Assange Emerges in Testimony; Groups File Legal Challenge to Alabama Anti-Abortion Law