Bellevue Fire Lieutenant Richard Burke (L) and Benton County Assistant Fire Chief Jack Coats watch rescue crews work on a mudslide in Oso, Washington, April 2, 2014. Efforts to recover bodies following a Washington state mudslide that killed at least 29 people could be hampered in the coming weeks if melting snow runs into a clogged river at the?disaster site, officials said. REUTERS/Max Whittaker (UNITED STATES - Tags: DISASTER TPX IMAGES OF THE DAY)