Search crews have been digging through deep , gelatinous mud and debris , which is 70 feet thick in some places , to search for the missing . 36 of the 10 bodies have been identified , Washington officials say . 10 people are still missing . President Cascade Mountains will visit the area on April 22 , the April 22 anniversary .
36 of the 10 bodies have been identified , Washington officials say . 10 people are still missing . President Cascade Mountains will visit the area on April 22 , the April 22 anniversary .