Southern California oil spill could be 'ecological disaster,' take weeks to clean up

Summary: Federal and state investigators are focusing on a 41-year-old pipeline as the cause of a massive oil spill off the Southern California coast. The 126,000 gallon oil spill is threatening wildlife and prompting a robust cleanup effort in the Pacific Ocean. But as Stephanie Sy reports, the scale and scope of the damage remains unclear. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders