OSO, Wash. - Sunday marks 12 years since the deadly landslide in Oso that devastated a community and signaled a shift in environmental management across the state and country. The landslide killed 43 ...
It's now been four years since the deadliest landslide in U.S. history. On March 22, 2014, 43 people were killed when one square mile of an unstable hill collapsed, sending mud and debris across the ...
This story was originally published on mynorthwest.com. March 22 marks a solemn day in Washington’s history. It was 12 years ago when the Oso/State Route 530 landslide occurred in Snohomish County.