An aerial view of a massive mudslide near Arlington, Wash. on March 24. At least 16 people were killed and dozens were left missing in the 1-square-mile slide that hit the rural area about 55 miles northeast of Seattle on March 22. Several people were critically injured, homes were destroyed and debris blocked a 1-mile stretch of state highway.
A structure sits in ruins in the aftermath of a mudslide and related flooding on March 25 in Oso, Wash.
Searchers look through debris from the deadly mudslide on March 25 in Oso, Wash.
Snohomish County Executive John Lovick wipes his eyes as he listens during a news conference about the deadly mudslide that happened two days earlier on March 25 in Arlington, Wash.
Trees remain where earth broke away in a fatal mudslide near Oso, Wash. on March 23.
A search and rescue worker and canine look for survivors in the aftermath of the slide on March 25 in Oso, Wash.
A Civil Air Patrol plane flies over the massive mudslide that killed at least 16 people and left dozens missing in this aerial photo on March 24.
Steve Skaglund walks across the mudslide rubble near Oso, Wash. on March 23.
Mud splattered pictures in a home effected by March 22's fatal mudslide near Oso, Wash.
Sarah Halstead, right, comforts her daughter Allison at a candlelight vigil for mudslide victims in Arlington, Wash. on March 25.