Photos: Key players in the IRS scandal

Acting IRS Commissioner Daniel Werfel, left, testifies before the House Financial and General Government Subcommittee with Treasury Inspector General for Tax Administration J. Russell George, right, on Capitol Hill on Monday, June 3, in Washington.

Acting IRS Commissioner Daniel Werfel, left, testifies before the House Financial and General Government Subcommittee with Treasury Inspector General for Tax Administration J. Russell George, right, on Capitol Hill on Monday, June 3, in Washington.