Millions of dead sardines found in US marina

Californian authorities have been left flummoxed, after millions of dead sardines washed up in a marina just south of Los Angeles.   The mass of fish, a third of a metre deep, prompted a massive clean-up.   It is thought the sardines may have suffocated after a storm drove them under a pier, where they used up all the oxygen.    ... http://www.euronews.net/