Hundreds gather to honor victims of the Oso, Washington landslide on the first anniversary of the tragedy.
Officials in Washington State say they have now recovered 21 bodies in the mudslide.
Officials warn of rising death toll in Oso mudslide; no survivors found since Saturday.
A fourth-grade field trip to a Mississippi River park popular with fossil hunters turned deadly Wednesday when gravel saturated by persistent rain gave way, killing one child and injuring two others.
At least one structure destroyed, many more threatened in Washington landslides.