Plot: 2010/05/19 Headlines: Specter Loses Penn. Democratic Primary; Oil from BP Disaster Reaching Louisiana Marshes; Footage Undermines BP Claims on Containing Oil; GOP Blocks Proposal to Raise Oil Spill Liability; Violence Erupts After Thai Military Raid on Red Shirts; US Submits Draft Proposal on Iran Sanctions; Taliban Fighters Attack NATO Base; US Toll Passes 1,000; 3 Arizona Protesters Face Deportation; Dodd Proposes Weaker Derivatives Provision; Protesters Rally at NY Offices of JPMorgan Chase; GOP Rep