The AP reports on two Picasso paintings that have hung in the MoMA and Guggenheim for decades, and the fight to keep them there. Julius H. Schoeps claims they are the property of his great uncle who was persecuted in Nazi Germany, and has demanded the museums hand over the paintings, "Boy Leading a Horse" (MoMA) and "Le Moulin de la Galette" (Guggenheim). The suit was filed at the District Court in Manhattan. Both museums......