This Times article profiles Rep. John Murtha’s connections to the PMA Group.

In the weeks since the news that prosecutors had raided the offices of the PMA Group — a lobbying firm founded by a former Murtha associate that became a gateway to his office and his biggest source of campaign money — about two dozen rank-and-file Democrats have risked his wrath by calling for a House ethics investigation of the matter. One Democrat has even foresworn seeking earmarks for the military contractors in his district because of ethical concerns about the process.