by Huw GRIFFITH LOS ANGELES, United State (AFP) — The US Coast Guard is investigating a possible anchor strike as the cause of a broken pipeline that has spewed tens of thousands of gallons of crude oil into the sea off California, media reported Tuesday. Emergency responders say up to 131,000 gallons of thick, sticky fuel have fouled waters that are home to seals, dolphins and whales since a pipeline ruptured at the weekend. A […]