Sabotage: High-powered rifle used in attack on California power substation — Same perpetrators blamed for cutting AT&T fiberoptic cables — Objective was “shutting down the system” — FBI now leading investigation (VIDEO)

Bullet holes riddle key California power substation causing heavy damage — 10,000 gallon oil spill — Statewide Emergency Alert to conserve energy — 911 calls not working nearby

Book: Hijackers had airplane in nosedive heading for U.S. nuclear reactor — “A very, very scary situation” -Energy Official

Emergency declared after fire at U.S. nuclear plant — Lasted almost 30 minutes

Paper: 50 micro-earthquakes a day at giant Louisiana sinkhole — Blamed on ‘breaking rock’ underground — Sidewall of cavern still collapsing

Multiple nuclear plants now on ‘Heightened Awareness’ after Boston Marathon bombings — Reactors in New York, New Hampshire, Massachusetts affected

Update: Boston police say 3rd explosion at JFK library… “Understand this is an ongoing event” — “Not related to marathon attack” says library spokeswoman (VIDEO)

OT: Multiple explosions near Boston Marathon finish line — 3 reported dead — “Somebody’s leg flew by my head” — Blood-stained sidewalks (PHOTO)

Photo: 22-foot gash in Arkansas oil pipeline — “Substantially larger” than thought -Official

Code 3 Alert at giant Louisiana sinkhole — “Increasing trend of subsurface activity in the area”

NYTimes: New Leak Found at Fukushima Nuclear Plant

Bloomberg: Increasing risk that Fukushima radioactive waste being dumped into Pacific Ocean

Plutonium-238 from Fukushima plant detected for first time offshore — Tepco reveals data 9 months later

M5 jolts Fukushima — Day after powerful Intensity 6- quake hit Japan — No confirmed damage so far at nuclear plant

Report: All 7 Fukushima in-ground storage ponds leaking radioactive water

CNN: Looks like the Exxon Valdez was cracked open in middle of Arkansas — Town turned into La Brea tar pits (VIDEO)

New flyover of U.S. pipeline rupture — Pilot: Either oil is still gushing, or it isn’t washing away (VIDEO & PHOTOS)

Watch: “Sinkhole tidal flow” — Water movement observed on surface of giant Louisiana sinkhole (VIDEO)

Study: 150,000 sq. kilometers of Pacific with Fukushima nuclear material — ‘Remarkable’ amount released in ocean

High Potential for Danger: Barrels of nuclear waste found by journalists — 60 trillion becquerels of radioactivity dumped (PHOTO)

U.S.’s Unspeakable Experiments: Hundreds of pregnant women fed nuclear material — Infants drinking radioactive lemonade — “Only thing I could think of was Nazi Germany” -Official

L.A. Times: Massive solar eruption — Could cause magnetic storm on Earth — Coronal Mass Ejection here by early Saturday