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After 112 days without power, Puerto Rico school's lights return to cheers 0:48

After 112 days without power, Puerto Rico school's lights return to cheers

Check out billionaire's $85 million Thousand Oaks estate up for sale 5:12

Check out billionaire's $85 million Thousand Oaks estate up for sale

Mariposa sheriff welcomes back deputy injured in gunfire 5:21

Mariposa sheriff welcomes back deputy injured in gunfire

Breathtaking view of fall colors in the Sierra as birds would see them 1:31

Breathtaking view of fall colors in the Sierra as birds would see them

Caltrans tries to get wrong way freeway drivers to turn around 0:41

Caltrans tries to get wrong way freeway drivers to turn around

High-speed rail's challenges in the Valley 1:54

High-speed rail's challenges in the Valley

Watch a drone flyover of recent high-speed rail construction in Fresno 1:56

Watch a drone flyover of recent high-speed rail construction in Fresno

Man captures Michigan meteor on camera while driving 0:10

Man captures Michigan meteor on camera while driving

Deputy finds these masked bandits hiding in Rocklin - and they are cute 0:23

Deputy finds these masked bandits hiding in Rocklin - and they are cute

Dismal results from snow survey of January 2018 1:03

Dismal results from snow survey of January 2018

  • The problem at Rollins Dam in Nevada County

    The dam at Rollins Reservoir hasn’t been able to demonstrate to state inspectors that one of its valves operates properly since 2014.

The dam at Rollins Reservoir hasn’t been able to demonstrate to state inspectors that one of its valves operates properly since 2014. Randall Benton The Sacramento Bee
The dam at Rollins Reservoir hasn’t been able to demonstrate to state inspectors that one of its valves operates properly since 2014. Randall Benton The Sacramento Bee

Thousands of lives may be at risk, but faulty dams often go years without being repaired

December 08, 2017 03:55 AM

More Videos

After 112 days without power, Puerto Rico school's lights return to cheers 0:48

After 112 days without power, Puerto Rico school's lights return to cheers

Check out billionaire's $85 million Thousand Oaks estate up for sale 5:12

Check out billionaire's $85 million Thousand Oaks estate up for sale

Mariposa sheriff welcomes back deputy injured in gunfire 5:21

Mariposa sheriff welcomes back deputy injured in gunfire

Breathtaking view of fall colors in the Sierra as birds would see them 1:31

Breathtaking view of fall colors in the Sierra as birds would see them

Caltrans tries to get wrong way freeway drivers to turn around 0:41

Caltrans tries to get wrong way freeway drivers to turn around

High-speed rail's challenges in the Valley 1:54

High-speed rail's challenges in the Valley

Watch a drone flyover of recent high-speed rail construction in Fresno 1:56

Watch a drone flyover of recent high-speed rail construction in Fresno

Man captures Michigan meteor on camera while driving 0:10

Man captures Michigan meteor on camera while driving

Deputy finds these masked bandits hiding in Rocklin - and they are cute 0:23

Deputy finds these masked bandits hiding in Rocklin - and they are cute

Dismal results from snow survey of January 2018 1:03

Dismal results from snow survey of January 2018

  • Check out billionaire's $85 million Thousand Oaks estate up for sale

    Here's the Thousand Oaks estate of billionaire Thomas Tull, which sits on more than 33 acres, houses seven structures, a one-quarter-acre lake and a working organic garden. Video is courtesy of Interior Pixels.