Read this entire article on Mehlis in Der Spiegel. This will not be published in Lebanon. "And Mehlis believes he is close to the truth -- nevertheless, he was unable to find enough solid evidence to ensure that his case would hold up in court...The German prosecutor is convinced that this network of Lebanese and Syrian officials is responsible for the murder. But to this day, he and his staff have failed to prove who the spider in the web was and who issued the orders to kill Hariri, nor have been they been able to identify the killers themselves."