BOSTON-- A woman on a trans-Atlantic flight diverted to Boston for security concerns passed several notes to crew members, urinated on the cabin floor and made comments the crew believed were references to al-Qaida and the Sept. 11 attacks, according to an affidavit filed Thursday. Catherine C. Mayo, 59, of Braintree, Vt., was to appear in federal court later Thursday on a charge of interfering with a flight crew after disrupting United 923 as it flew from London to Washington, D.C., on Wednesday. The flight, with 182 passengers and 12 crew members, landed safely with the escort of two F-15s...