Disaster_Accident

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Muddy water rushes down the emergency spillway at Oroville Dam, Saturday, Feb. 11, 2017, in Oroville, Calif. Water started flowing over the emergency spillway at the nation's tallest dam for the first time Saturday after erosion damaged the Northern California dam's main spillway.(AP Photo/Rich Pedroncelli)

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Jason Newton, left, of the Department of Water Resources, takes a picture of water going over the emergency spillway at Oroville Dam Saturday, Feb. 11, 2017, in Oroville, Calif. Water started flowing over the spillway,at the nation's tallest dam, for the first time Saturday morning after erosion damaged the Northern California dam's main spillway.(AP Photo/Rich Pedroncelli)

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Muddy water rushes down the emergency spillway at Oroville Dam, Saturday, Feb. 11, 2017, in Oroville, Calif. Water started flowing over the emergency spillway at the nation's tallest dam for the first time Saturday after erosion damaged the Northern California dam's main spillway.(AP Photo/Rich Pedroncelli)

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E. Knight uses his smartphone to record muddy water rushing down the emergency spillway at Oroville Dam, Saturday, Feb. 11, 2017, in Oroville, Calif. Water started flowing over the emergency spillway at the nation's tallest dam for the first time Saturday after erosion damaged the Northern California dam's main spillway. (AP Photo/Rich Pedroncelli)

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Jason Newton, of the Department of Water Resources, takes a picture of water going over the emergency spillway at Oroville Dam Saturday, Feb. 11, 2017, in Oroville, Calif. Water started flowing over the emergency spillway at the nation's tallest dam for the first time Saturday after erosion damaged the Northern California dam's main spillway. (AP Photo/Rich Pedroncelli)

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Jason Newton, of the Department of Water Resources, takes a picture of water going over the emergency spillway at Oroville Dam Saturday, Feb. 11, 2017, in Oroville, Calif. Water started flowing over the emergency spillway, at the nation's tallest dam, for the first time Saturday morning after erosion damaged the Northern California dam's main spillway.(AP Photo/Rich Pedroncelli)

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In this Wednesday, April 6, 2016 photo, ground crew prepares a Mig 21 fighter jet for a flight at the military airport Batajnica, near Belgrade, Serbia. Serbia's defense minister said Sunday, Feb. 12, 2017 the country is getting a shipment of Russian fighter jets, supplies that could worsen tensions with neighboring states. (AP Photo/Darko Vojinovic)

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FILE - This undated file photo provided by the U.S. Navy shows the USS Turner on the East River in New York City near the Williamsburg Bridge. The USS Turner exploded and sank in 1944 and more than 130 of its sailors are still listed as missing. The Pentagon said that it will try to determine if dozens of sailors listed as missing were actually recovered and buried all along as unknowns in a New York cemetery. (U.S. Navy via AP, File)

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New York Rangers right wing Mats Zuccarello, left, congratulates Rangers goalie Henrik Lundqvist (30) on his 400th career win after defeating the Colorado Avalanche in an NHL hockey game Saturday, Feb. 11, 2017, in New York. (AP Photo/Adam Hunger)

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New York Rangers goalie Henrik Lundqvist (30) makes a save during the third period of an NHL hockey game against the Colorado Avalanche Saturday, Feb. 11, 2017, in New York. (AP Photo/Adam Hunger)

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New York Rangers goalie Henrik Lundqvist celebrates his 400th career win, after an NHL hockey game against the Colorado Avalanche, Saturday, Feb. 11, 2017, in New York. (AP Photo/Adam Hunger)

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Colorado Avalanche center John Mitchell celebrates with teammates in front of New York Rangers defenseman Adam Clendening (4) after scoring a goal during the second period of an NHL hockey game Saturday, Feb. 11, 2017, in New York. (AP Photo/Adam Hunger)

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New York Rangers defenseman Kevin Klein (8) is congratulated by defenseman Brady Skjei (76) after scoring a goal against Colorado Avalanche goalie Calvin Pickard during the first period of an NHL hockey game Saturday, Feb. 11, 2017, in New York. (AP Photo/Adam Hunger)

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Colorado Avalanche left wing Andreas Martinsen (27) checks New York Rangers center Kevin Hayes (13) into Rangers goalie Henrik Lundqvist during the first period of an NHL hockey game Saturday, Feb. 11, 2017, in New York. (AP Photo/Adam Hunger)

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Dallas Stars goalie Kari Lehtonen controls the puck against the Carolina Hurricanes during the second period of an NHL hockey game, Saturday, Feb. 11, 2017, in Dallas. (AP Photo/Mike Stone)

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ADVANCE FOR USE SATURDAY, FEB. 11 - In this Feb. 2, 2017 photo, nursing students Zach Krall, left, and Anthony Waworoendeng examine a simulator manikin in the Nursing Simulation Center during an open house at Union College in Lincoln, Neb. The Nursing Simulator Center, just opened a $350,000 expansion in January, gives 100 students the chance to practice hard skills like starting an IV or fitting a central line. (Kristin Streff/The Journal-Star via AP)

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Homes about a half mile from the Weiser River on the south bank were flooded with ice and water Feb. 10, 2017. Officials evacuated 6-10 homes in the area. (Darin Oswald /Idaho Statesman via AP)

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Onlookers (who asked not to be identified) watch ice and water flood the area near their homes Friday, Feb. 10, 2017 in Weiser, Idaho. The Weiser River, jammed with ice, overflowed early Friday morning, flooding areas south of the river near Cove and Couper roads. Homes in the area have been evacuated. (Darin Oswald /Idaho Statesman via AP)

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Flood water from the Weiser River covers US 95 just south of Weiser, Idaho. The Weiser River, jammed with ice, overflowed early Friday, Feb. 10, 2017. (Darin Oswald /Idaho Statesman via AP)

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Idaho Gov. Butch Otter and Oregon Gov. Kate Brown, right, say they witnessed devastation after touring the Washington County area by helicopter along the state border near Weiser, Idaho, Friday, Feb. 10, 2017. Ice jams along the Weiser River flooded homes and farmland along the south bank. (Darin Oswald /Idaho Statesman via AP)