WASHINGTON -- In an effort reminiscent of the bitter "Swift Boat" campaign during the 2004 presidential race, a group of New York firefighters who lost sons in the Sept. 11 World Trade Center attacks is organizing a political committee to take on former Mayor Rudolph W. Giuliani in Republican primary states. A leader of the 9/11 Firefighters and Families group met Tuesday with union leaders and political consultants, readying plans to set up a tax-exempt committee that would fund appearances and a media drive against Giuliani. Jim Riches, a New York deputy fire chief whose firefighter son was killed during...