Landslides are not uncommon, not in Washington ... years before. The Hazel Landslide in 2006 traveled more than 300 feet down the hillside, before stopping short of Steelhead Haven. The Oso ...

Just before 11 ... of the community of Oso, Washington, about an hour's drive from Seattle. It was the terrifying sound of what would become the United States' deadliest landslide in decades.

In 1794, President George Washington signed legislation ... step down the following month. In 2014, a mudslide in Oso, Wash., left 43 people dead after a portion of a hill collapsed in the wake ...

Just before 11 ... of the community of Oso, Washington, about an hour's drive from Seattle. It was the terrifying sound of what would become the United States' deadliest landslide in decades.