Greenspan returns to Switzerland as plane diverted

SWITZERLAND - U.S. Federal Reserve Chairman Alan Greenspan has returned to Switzerland after the airplane on which he was traveling turned back from a flight to the U.S., a spokesman for the Basel city police said Tuesday.

"According to the information we have, Mr. Greenspan has returned to Switzerland," the spokesman said. He declined to disclose any further details.

Greenspan and New York Federal Reserve President William McDonough attended the G-10 meeting of central bankers at the Bank fo