MORE ON THAT Murtha-related FBI raid. “The firm specializes in helping its clients obtain multimillion dollar earmarks, the pet items inserted by a single lawmaker into major spending bills that have played a role in several recent Washington scandals. While the firm lobbies other congressmen, it is best known for its ties to Representative John Murtha, the Pennsylvania Democrat who for decades has dominated the House defense spending subcommittee. The firm’s founder, Paul Magliochetti, previously worked for Mr. Murtha, and PMA’s executives and clients are one of Mr. Murtha’s biggest sources of campaign contributions.”