April 4, 2012 3:52 pm Video of Main Line Mansion Fire A mansion on the Main Line was burning down on Wednesday afternoon. The address is 200 S. Ithan Avenue in Villanova, Radnor Township, Pa. US & World Videos 9:46 Another NJ earthquake: The Lineup 2:54 Penn leaders reiterate to pro-Palestinian protesters that they need to pack up camp 1:44 Pro-Palestinian protesters remain on UPenn's campus despite warnings to disband 1:30 Protests calling for ceasefire continue at Penn 6:33 Family affair: Former Eagle and new Eagle Jeremiah Trotter and Jeremiah Trotter Jr. speak out