Posted on Thu, May. 13, 2004 Berg's father demands answers from Bush BY NICOLE WEISENSEE EGAN Knight Ridder Newspapers PHILADELPHIA - (KRT) - The day he buried his son, Nick Berg's father angrily lashed out at President Bush - and said he had a question for him: "I would like to ask him if it's true that al-Qaeda offered to trade my son's life for another person," Michael Berg told a small group of reporters early Thursday morning outside his West Chester home. "And if that is true, well, I need that information," said Berg, a self-proclaimed peace activist who...