Eighteen Still Missing In Washington State Mudslide(01 of13)
Open Image ModalSNOHOMISH COUNTY, WASHINGTON - MARCH 22: In this handout from the Washington State Patrol, People examine debris after a mudslide March 22, 2014 in Snohomish County, Washington. According to reports, 18 people are still missing after a mudslide killed three and injured another eight. The mudslide is said to measure a square mile and 15 feet deep in places. (Photo by Washington State Patrol via Getty Images) (credit:Getty Images)
Eight Killed, Many Missing After Major Washington State Mudslide(02 of13)
Open Image ModalSNOHOMISH COUNTY, WASHINGTON - MARCH 22: In this handout from Washington State Dept of Transportation, an aerial view of the hill that originated the mudslide, the Stillaguamish River and SR 530 March 22, 2014 between Darrington and Arlington, Washington. Eight people have been confirmed dead and at least 18 others are still missing after a massive mudslide leveled homes and blocked a river and a road. (Photo by Washington State Dept of Transportation via Getty Images) (credit:Getty Images)
Eight Killed, Many Missing After Major Washington State Mudslide(03 of13)
Open Image ModalSNOHOMISH COUNTY, WASHINGTON - MARCH 22: In this handout from Washington State Dept of Transportation, an aerial of a mudslide that covered SR 530 March 22, 2014 between Darrington and Arlington, Washington. Eight people have been confirmed dead and at least 18 others are still missing after a massive mudslide leveled homes and blocked a river and a road. (Photo by Washington State Dept of Transportation via Getty Images) (credit:Getty Images)
Three Killed, 18 Missing After Major Washington State Mudslide(04 of13)
Open Image ModalARLINGTON, WA - MARCH 23: (NO SALES) A tire and other house debris sits next to the mudslide on Highway 530 next to mile marker 37 on March 23, 2014 near Arlington, Washington. Four people have been confirmed dead and at least 18 others are still missing after a massive mudslide in Oso, Washington. (Photo by Lindsey Wasson/The Seattle Times-Pool/Getty Images) (credit:Getty Images)
Eighteen Still Missing In Washington State Mudslide(05 of13)
Open Image ModalSNOHOMISH COUNTY, WASHINGTON - MARCH 22: In this handout from the Washington State Patrol, emergency workers examine debris after a mudslide March 22, 2014 in Snohomish County, Washington. According to reports, 18 people are still missing after a mudslide killed three and injured another eight. The mudslide is said to measure a square mile and 15 feet deep in places. (Photo by Washington State Patrol via Getty Images) (credit:Getty Images)
Eighteen Still Missing In Washington State Mudslide(06 of13)
Open Image ModalSNOHOMISH COUNTY, WASHINGTON - MARCH 22: In this handout from the Washington State Patrol, people stand near a debris from a house that was hit by a mudslide on Highway 530 March 22, 2014 in Snohomish County, Washington. According to reports, 18 people are still missing after a mudslide killed three and injured another eight. The mudslide is said to measure a square mile and 15 feet deep in places. (Photo by Washington State Patrol via Getty Images) (credit:Getty Images)
Eight Killed, Many Missing After Major Washington State Mudslide(07 of13)
Open Image ModalSNOHOMISH COUNTY, WASHINGTON - MARCH 23: In this handout from Washington State Dept of Transportation, an aerial view of the hill that originated the mudslide March 23, 2014 between Darrington and Arlington, Washington. Eight people have been confirmed dead and at least 18 others are still missing after a massive mudslide leveled homes and blocked a river and a road. (Photo by Washington State Dept of Transportation via Getty Images) (credit:Getty Images)
Three Killed, 18 Missing After Major Washington State Mudslide(08 of13)
Open Image ModalARLINGTON, WA - MARCH 23: Search and rescue volunteers stop traffic at a road block on Washington State Route 530 after a deadly mudslide on March 23, 2014 in Arlington, Washington. Four people have been confirmed dead and at least 18 others are still missing after a massive mudslide in Oso, Washington. (Photo by David Ryder/Getty Images) (credit:Getty Images)
Eighteen Still Missing In Washington State Mudslide(09 of13)
Open Image ModalSNOHOMISH COUNTY, WASHINGTON - MARCH 22: In this handout from the Washington State Patrol, cars line Highway 530 after a mudslide March 22, 2014 in Snohomish County, Washington. According to reports, 18 people are still missing after a mudslide killed three and injured another eight. The mudslide is said to measure a square mile and 15 feet deep in places. (Photo by Washington State Patrol via Getty Images) (credit:Getty Images)
Three Killed, 18 Missing After Major Washington State Mudslide(10 of13)
Open Image ModalARLINGTON, WA - MARCH 23: (NO SALES) Snohomish County Sheriff officers monitor the scene a short ways up the road from the mudslide at mile 37 on Highway 530 on March 23, 2014 near Arlington, Washington. Four people have been confirmed dead and at least 18 others are still missing after a massive mudslide in Oso, Washington. (Photo by Lindsey Wasson/The Seattle Times-Pool/Getty Images) (credit:Getty Images)
Eight Killed, Many Missing After Major Washington State Mudslide(11 of13)
Open Image ModalSNOHOMISH COUNTY, WASHINGTON - MARCH 23: In this handout from the Office of the Governor of Washington Jay Inslee, Washington Governor Jay Inslee surveys the damage caused by a massive mudslide on March 23, 2014 between Darrington and Arlington, Washington. Eight people have been confirmed dead and over 100 are still missing after a massive mudslide leveled homes and blocked a river and a road. (Photo by Office of the Governor via Getty Images) (credit:Getty Images)
Eight Killed, Many Missing After Major Washington State Mudslide(12 of13)
Open Image ModalSNOHOMISH COUNTY, WASHINGTON - MARCH 23: In this handout from the Office of the Governor of Washington Jay Inslee, Washington Governor Jay Inslee surveys the damage caused by a massive mudslide on March 23, 2014 between Darrington and Arlington, Washington. Eight people have been confirmed dead and over 100 are still missing after a massive mudslide leveled homes and blocked a river and a road. (Photo by Office of the Governor via Getty Images) (credit:Getty Images)
Three Killed, 18 Missing After Major Washington State Mudslide(13 of13)
Open Image ModalARLINGTON, WA - MARCH 23: Washington Governor Jay Inslee addresses the media during a press conference after a deadly mudslide on March 23, 2014 in Arlington, Washington. Four people have been confirmed dead and at least 18 others are still missing after a massive mudslide in Oso, Washington. (Photo by David Ryder/Getty Images) (credit:Getty Images)