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'Grim' task for mudslide volunteers

The BBC's David Willis reports from the search team headquarters, as rescue workers still look for victims of the mudslide.

Rescuers are continuing to scour the site of a massive mudslide in Washington state.

Some 90 people remain missing after the 177ft (54m) wall of mud hit the town of Oso, north of Seattle.

The BBC's David Willis reports from the search team headquarters.