PHILADELPHIA - (KRT) - A group of Vietnam veterans that is challenging Sen. John Kerry's claims of heroic war service says it received a flood of donations in recent days after advertising its contentions on television in three states. The group, Swift Boat Veterans for Truth, said it hoped to use the money to monitor Kerry's campaign travels and run ads in cities where he appears. "That's our goal," said John E. O'Neill, a Houston attorney who's one of the group's leaders and co-author of "Unfit to Command," a 251-page book being distributed this week by the conservative Regnery Publishing...