A building is submerged from the overflowing Feather River downstream from a damaged dam at Riverbend Park on Tuesday, Feb. 14, 2017, in Oroville, Calif. Workers are rushing to repair the barrier at the nation's tallest dam after authorities on Sunday ordered the evacuation for everyone living below the lake amid concerns the spillway could fail and send water roaring downstream. (AP Photo/Marcio Jose Sanchez)