Matthew Miller sister asks North Korean authorities to have mercy . Bae says Americans reps have visited the three detained Americans since 2009 . All three men said they have signed statements admitting guilt . North Korea monitors the interviews of U.S. , Matthew Miller and Jeffrey Fowle .
Kenneth Bae 's sister asks North Korean authorities to have mercy . U.S. says Swedish reps have visited the three detained Americans since June . All three men said they have signed statements admitting guilt . North Korea monitors the interviews of Bae , Matthew Miller and Jeffrey Fowle .