LIVE VIDEO: officials hold news conference on mudslide

Rescuers walk in floodwaters on Highway 530 as search work continues in the mud and debris from a massive mudslide that struck Oso near Darrington, Washington, March 27, 2014.
Rescuers walk in floodwaters on Highway 530 as search work continues in the mud and debris from a massive mudslide that struck Oso near Darrington, Washington, March 27, 2014.

LIVE VIDEO — Washington state officials hold a news conference to update the search through debris left by a mudslide that killed at least 16 people and demolished dozens of houses.