Two amphibious excavators from BCI Contracting hired by Snohomish County work to clear and widen what is now the North Fork Stillaguamish River channel, seen at center, near the slide on Wednesday, April 23, 2014, one day and one month after the March 22 Oso mudslide that covered Highway 530 and washed away more than 30 homes. As of Wednesday, 41 victims have been identified, with the missing list remaining at just two.