Fish die-off in Marina del Rey blamed on oxygen depletion

State wildlife officials investigating the die-off of thousands of anchovies in Marina del Rey over the weekend have concluded that the fish probably died because they sought refuge in the harbor, became trapped and used up all of the oxygen in the water. http://www.latimes.com/local/lanow/la-me-ln-dead-fish-marina-del-rey-20140520-story.html# Article courtesy of The Los Angeles Times by Tony Barboza