
Joseph Kennedy III, son of former U.S. Rep. Joseph P. Kennedy II and grandson of late Sen. Robert F. Kennedy, gestures Thursday while visiting voters outside a polling station at a school in Needham, Mass. He won the Democratic primary election for the House seat being vacated by U.S. Rep. Barney Frank. (Associated Press)

Joseph Kennedy III, son of former U.S. Rep. Joseph P. Kennedy II and grandson of late Sen. Robert F. Kennedy, gestures Thursday while visiting voters outside a polling station at a school in Needham, Mass. He won the Democratic primary election for the House seat being vacated by U.S. Rep. Barney Frank. (Associated Press)

**FILE** Joseph Kennedy III, Massachusetts Democrat and son of former U.S. Rep. Joseph P. Kennedy II (Associated Press)

**FILE** Joseph Kennedy III, Massachusetts Democrat and son of former U.S. Rep. Joseph P. Kennedy II (Associated Press)