Christopher Durnan, 60, the insurance mogul -- the last person to see Martha Nolan-O'Slatarra alive -- once bit a 9/11 FDNY first responder at a concert on the 20th Anniversary of the tragedy, according to a lawsuit.
New York City’s 26 Federal Plaza building, which houses DHS and ICE, was evacuated after an envelope containing "white powder" was discovered, officials said....