![How a shocking environmental disaster was uncovered off the California coast after 70 years](https://cbsnews2.cbsistatic.com/hub/i/r/2021/04/11/0884b1c1-5b1d-45c2-97b3-0c5fdedef19d/thumbnail/1200x630/72ea912115b8ea8c77788e2bad914e26/barrel-valentine.jpg)
How a shocking environmental disaster was uncovered off the California coast after 70 years
CBSN
Just 10 miles off the coast of Los Angeles lurks an environmental disaster over 70 years in the making, which few have ever heard about. That is, until now, thanks to the research of a University of California marine scientist named David Valentine.
Working with little more than rumors and a hunch, curiosity guided him 3,000 feet below the ocean's surface. A few hours of research time and an autonomous robotic submersible unearthed what had been hidden since the 1940s: countless barrels of toxic waste, laced with DDT, littering the ocean floor in between Long Beach and Catalina Island. The fact that his underwater camera spotted dozens of decaying barrels immediately in what is otherwise a barren, desert-like sea floor, Valentine says, is evidence that the number of barrels is likely immense. Although the exact number is still unknown, a historical account estimates it may be as many as a half a million.![](/newspic/picid-6252001-20250214202746.jpg)
Vice President JD Vance and Ukrainian President Volodymyr Zelenskyy held a high-stakes meeting at this year's Munich Security conference to discuss the Trump administration's efforts to end the war in Ukraine. Vance said the U.S. seeks a "durable" peace, while Zelenskyy expressed the desire for extensive discussions to prepare for any end to the conflict.
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It was Labor Day weekend 2003 when Matt Scribner, a local horse farrier and trainer who also competes in long-distance horse races, was on his usual ride in a remote part of the Sierra Nevada foothills — just a few miles northeast of Auburn, California —when he noticed a freshly dug hole along the trail that piqued his curiosity.