US Marines killed in California base accident

Four US Marines have been killed in what officials described as a tragic accident at a base in southern California. They had been clearing unexploded ordnance at Camp Pendleton, near San Diego, a Marine official said. via Pocket http://www.bbc.co.uk/news/world-us-canada-24935689#sa-ns_mchannel=rss&ns_source=PublicRSS20-sa