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A swollen Rio Grande, driven by dam releases upstream and rain-swollen tributaries following last week's Hurricane Alex, pushes against International Bridge 1, foreground, which remains closed, and International Bridge 2, background, still open, Friday, July 9, 2010, in Laredo, Texas. The river has crested, but is not expected to drop for several days. (AP Photo/Eric Gay)

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Jessica McKenzie of Port St. Joe, Fla., gently lifts a sea turtle egg from the sand in Cape San Blas, Fla., Friday, July 9, 2010. U.S. Fish and Wildlife and other authorities are relocating thousands of sea turtle eggs to a warehouse on the East coast of Florida in an effort to save them from an oily death from the Deepwater Horizon incident. (AP Photo/Dave Martin)

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Researchers and biologists harvest sea turtle eggs from the sand in Port St. Joe, Fla., Friday, July 9, 2010. U.S. Fish and Wildlife and other authorities are relocating thousands of sea turtle eggs to a warehouse on the East coast of Florida in an effort to save them from an oily death from the Deepwater Horizon incident. (AP Photo/Dave Martin)

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Researchers and biologists harvest sea turtle eggs from the sand in Port St. Joe, Fla., Friday, July 9, 2010. U.S. Fish and Wildlife and other authorities are relocating thousands of sea turtle eggs to a warehouse on the East coast of Florida in an effort to save them from an oily death from the Deepwater Horizon incident. (AP Photo/Dave Martin)

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U.S. Fish and Wildlife Biologist Lorna Patrick reaches into a sea turtle nest to harvest eggs from the sand in Port St. Joe, Fla., Friday, July 9, 2010. U.S. Fish and Wildlife and other authorities are relocating thousands of sea turtle eggs to a warehouse on the East coast of Florida in an effort to save them from an oily death from the Deepwater Horizon incident. (AP Photo/Dave Martin)

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U.S. Fish and Wildlife Biologist Lorna Patrick reaches into a sea turtle nest to harvest eggs from the sand in Port St. Joe, Fla., Friday, July 9, 2010. U.S. Fish and Wildlife and other authorities are relocating thousands of sea turtle eggs to a warehouse on the East coast of Florida in an effort to save them from an oily death from the Deepwater Horizon incident. (AP Photo/Dave Martin)

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John Oliver of Port St. Joe, Fla., gently lifts a sea turtle egg from it's nest and places it in a cooler after harvesting them from the sand in Port St. Joe, Fla., Friday, July 9, 2010. U.S. Fish and Wildlife and other authorities are relocating thousands of sea turtle eggs to a warehouse on the East coast of Florida in an effort to save them from an oily death from the Deepwater Horizon incident. (AP Photo/Dave Martin)

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Researchers and biologists place sand around sea turtle eggs they placed in a cooler after harvesting them from the sand in Cape San Blas, Fla., Friday, July 9, 2010. U.S. Fish and Wildlife and other authorities are relocating thousands of sea turtle eggs to a warehouse on the East coast of Florida in an effort to save them from an oily death from the Deepwater Horizon incident. (AP Photo/Dave Martin)

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Jessica McKenzie of Port St. Joe, Fla., gently places a sea turtle egg into a cooler in Port S. Joe, Fla., Friday, July 9, 2010. U.S. Fish and Wildlife and other authorities are relocating thousands of sea turtle eggs to a warehouse on the East coast of Florida in an effort to save them from an oily death from the Deepwater Horizon incident. (AP Photo/Dave Martin)

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John Oliver of Port St. Joe, Fla., gently holds a sea turtle egg after harvesting it from the sand in Port St. Joe, Fla., Friday, July 9, 2010. U.S. Fish and Wildlife and other authorities are relocating thousands of sea turtle eggs to a warehouse on the East coast of Florida in an effort to save them from an oily death from the Deepwater Horizon incident. (AP Photo/Dave Martin)

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Jeff Trandahl, right, executive director of the National Fish and Wildlife Foundation and Thomas Strickland of the U.S. Dept. of the Interior, second from right, carry a cooler full of sea turtle eggs after harvesting them from the sand in Port St. Joe, Fla., Friday, July 9, 2010. U.S. Fish and Wildlife and other authorities are relocating thousands of sea turtle eggs to a warehouse on the East coast of Florida in an effort to save them from an oily death from the Deepwater Horizon incident. (AP Photo/Dave Martin)

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Thomas Strickland of the U.S. Dept. of the Interior gives a thumbs up after loading two coolers of sea turtle eggs into a Fed Ex truck after harvesting them from the sand in Port St. Joe, Fla., Friday, July 9, 2010. U.S. Fish and Wildlife and other authorities are relocating thousands of sea turtle eggs to a warehouse on the East coast of Florida in an effort to save them from an oily death from the Deepwater Horizon incident. (AP Photo/Dave Martin)

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This undated family photo provided by the Law Offices of John Burris shows Oscar Grant, a 22-year-old transit rider who was shot and killed by Bay Area Rapid Transit police on New Year's Day 2009. On Thursday, July 8, 2010, a jury in Los Angeles found former Bay Area Rapid Transit officer Johannes Mehserle guilty of involuntary manslaughter. (AP Photo/Family photo via the Law Offices of John Burris)

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Solar Impulse's Chief Executive Officer and pilot Andre Borschberg flies in the solar-powered HB-SIA prototype airplane after its first night flight attempt near Payerne airport, Switzerland, as the sun rises, Thursday, July 8, 2010. The experimental solar-powered plane landed safely after completing its first 24-hour test flight. The record feat brings it one step closer to the makers' ultimate aim of circling the globe using only energy from the sun.(AP Photo/Keystone/Fabrice Coffrini/Pool)

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Solar Impulse's Chief Executive Officer and pilot Andre Borschberg flies over the Neuchatel lake in the solar-powered HB-SIA prototype airplane after its first successful night flight attempt at Payerne airport, Switzerland, Thursday, July 8, 2010. The aircraft took off July 7 at 06:51 a.m. and reached an altitude of 28,543 feet by the end of the day. It then slowly descent to 4,921 feet and flew during the night on the batteries, charged during the day by 12,000 solar cells, which powered the four electric motors. It landed July 8 at 09.00 a.m. for a flight time of 26 hours and 9 minutes, setting the longest and highest flight ever made by a solar plane. (AP Photo/Keystone, Denis Balibouse, Pool)

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Solar Impulse's Chief Executive Officer and pilot Andre Borschberg flies in the solar-powered HB-SIA prototype airplane after its first night flight attempt near Payerne airport, Switzerland, as the sun rises, Thursday, July 8, 2010 . The experimental solar-powered plane landed safely after completing its first 24-hour test flight. The record feat brings it one step closer to the makers' ultimate aim of circling the globe using only energy from the sun. (AP Photo/Keystone/Fabrice Coffrini/Pool)

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People look on as Solar Impulse's solar-powered HB-SIA prototype airplane stands on the runway after its first successful night flight attempt at Payerne airport, Switzerland, Thursday, July 8, 2010. The aircraft took off July 7 at 06:51 a.m. and reached an altitude of 28,543 feet by the end of the day. It then slowly descent to 4,921 feet and flew during the night on the batteries, charged during the day by 12,000 solar cells, which powered the four electric motors. It landed July 8 at 09.00 a.m. for a flight time of 26 hours 9 minutes setting the longest and highest flight ever made by a solar plane. (AP Photo/Keystone, Dominic Favre, Pool)

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Solar Impulse's team chief Bertrand Piccard, left, and Solar Impulse's Chief Executive Officer and pilot Andre Borschberg celebrate after successfully landing the solar-powered HB-SIA prototype airplane after its first successful night flight attempt at Payerne airport, Switzerland, on Thursday, July 8, 2010. The aircraft took off July 7 at 06:51 a.m. and reached an altitude of 28,543 feet by the end of the day. It then slowly descent to 4,921 feet and flew during the night on the batteries, charged during the day by 12,000 solar cells, which powered the four electric motors. It landed July 8 at 09.00 a.m. for a flight time of 26 hours 9 minutes setting the longest and highest flight ever made by a solar plane. (AP Photo/Keystone, Dominic Favre, Pool)

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Solar Impulse's team chief Bertrand Piccard, left, and Solar Impulse's Chief Executive Officer and pilot Andre Borschberg celebrate after successfully landing the solar-powered HB-SIA prototype airplane after its first successful night flight attempt at Payerne airport, Switzerland, on Thursday, July 8, 2010. The aircraft took off July 7 at 06:51 a.m. and reached an altitude of 28,543 feet by the end of the day. It then slowly descent to 4,921 feet and flew during the night on the batteries, charged during the day by 12,000 solar cells, which powered the four electric motors. It landed July 8 at 09.00 a.m. for a flight time of 26 hours 9 minutes setting the longest and highest flight ever made by a solar plane. (AP Photo/Keystone, Dominic Favre, Pool)

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People look on as Solar Impulse's solar-powered HB-SIA prototype airplane stands on the runway after its first successful night flight attempt at Payerne airport, Thursday, July 8, 2010. The aircraft took off July 7 at 06:51 a.m. and reached an altitude of 28,543 feet by the end of the day. It then slowly descent to 4,921 feet and flew during the night on the batteries, charged during the day by 12,000 solar cells, which powered the four electric motors. It landed July 8 at 09.00 a.m. for a flight time of 26 hours and 9 minutes, setting the longest and highest flight ever made by a solar plane. (AP Photo/Keystone, Denis Balibouse, Pool)