An investigation has been launched in Chile after thousands of dead prawns washed up on a beach in Coronel City.<br /><br />Experts are investigating if a change in temperature or oxygen levels is the cause for the disaster which also caused hundreds of crabs to be washed ashore.<br /><br />...<br />No Comment | euronews: watch the international news without commentary | http://www.euronews.net/nocomment/
