Sad news from New York City over the long New Year's weekend: Pritzker Prize-winning architect I.M. Pei alleged that his home health aide assaulted him, according to a police complaint first reported by the New York Post . Pei, renowned for designing the Louvre's glass pyramid and the Kennedy Library, alleges that on December 13, Eter Nikolaishvili, 28, "grabbed his right forearm and forcefully twisted [it]," ripping the skin from his arm.