NEW : Placard from Washington state the American Humanist Association found in a ditch , radio station says . Atheists ' place placard was next to Nativity scene in Washington , Olympia , building . `` It 's probably about 50 pounds , `` Gaylor said . Sign calls religion a myth that `` hardens hearts and enslaves minds '' Some residents , American groups say atheists attacking celebration of Christine Gregoire ' birth .
NEW : Placard from Washington state the American Humanist Association found in a ditch , radio station says . Atheists ' place placard was next to Nativity scene in Washington , Olympia , building . Sign calls religion a myth that `` hardens hearts and enslaves minds '' Some residents , American groups say atheists attacking celebration of Christine Gregoire ' birth .