Overview: 2010/05/28 Headlines: BP Oil Spill Surpasses Exxon Valdez as Worst in US History; "Top Kill" Effort Renews After Lengthy Delay; New Oil Plume Discovered in Gulf; Obama Extends Drilling Moratorium, Defends Response; Reports: MMS Head Forced to Resign; Energy Secretary Chu Tied to BP; House Approves Repeal of "Don't Ask, Don't Tell"; Senate Approves War Funding, Rejects Timetable for Afghan Withdrawal; Israel Readies Prison for Passengers Aboard Free Gaza Aid Flotilla; Israel Charges 2 Leading Palestinian Activists with Espionage; Senior UN Official to Call for End to CIA Drone Strikes; Admin Asserts "Right to Act Unilaterally" in 1st National Security Strategy; Navajo Activists Protest Uranium Mining Plans; Berenson Freed on Parole in Peru