Investigators tell Action News Now that the device may have been left behind from past mining or construction activities. After testing, law enforcement determined there was no ongoing threat to ...

The Oroville Dam's original 50-year license expired back in 2007, and it's now operating on a year-by-year basis. Local ...

OROVILLE, Calif. (KGO) -- Residents were returning home after officials lifted evacuation orders near the Oroville Dam Tuesday afternoon. Water officials say they've drained enough of the lake behind ...

OROVILLE, Calif. -- A gaping hole in the spillway for the tallest dam in the United States has grown and authorities said they expect it will continue eroding as water washes over it but the Oroville ...

TRAVIS AIR FORCE BASE, Calif. (KGO) -- Some government agencies are preparing for the worst-case scenario at the Oroville Dam as another round of storms pushes toward California. Emergency supplies ...

FRESNO, Calif. (KFSN) -- The auxiliary spillway from the Oroville Dam was discovered to have severe erosion Sunday afternoon and caused a panic for thousands living in the area. Evacuation orders were ...

The primary spillway for the tallest dam in the United States is on the verge of failing. If it does, it would send a 30-foot wall of water into nearby communities. Around 200,000 people have been ...

LOS ANGELES (KABC) -- Nearly 200,000 people below the Oroville Dam were forced to evacuate, but in Los Angeles County, millions of people live below dams and don't even know it. Mark Pestrella, acting ...

PACOIMA, LOS ANGELES (KABC) -- Local rescue teams on Monday were on their way to help in the event of a major disaster at the Oroville Dam in Northern California. Los Angeles City Fire Department ...

Above and beyond the Oroville Dam, California's other dams, levees and pipelines are aging. Repairing the aging infrastructure is going to be very expensive. Failing to maintain them will threaten the ...