Maria Ridulph 's remain were exhumed recently , two years after her death . They hope new tests will support their theory . The man accused of killing the 7-year - old is being arrested from Seattle .
Maria Ridulph 's remain were exhumed Wednesday , 54 years after her death . Investigators hope new tests will bolster their case . The man accused of killing the 7-year-old is being extradited from Seattle .