But he's not above using Google for his research. And what he sees in an undated Google Earth satellite image, taken sometime before the slide, has intrigued him.
"You can clearly see the river cutting into the toe of the slope," said Montgomery, as he pointed at the computer screen in his office at the University of Washington.
Read More: http://bit.ly/1mykBZ0
Copyright 2015 Nexstar Broadcasting, Inc. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.