The BBC has the opening day report.
This case, and the simultanious parallel trial of Bosnia Serb political leader Radovan Karadzic, may finally conclude the effort made during the 2006 trial of former Serbian President Slobodan Milosevic; To once and for all mark the horrors of the Serbian war against Bosnia as State Policy:
The war the prosecution described was not one of ancient ethnic hatreds. It was a carefully planned criminal enterprise that was well orchestrated, centrally directed and state-sponsored.Not only at Srebrenica.
The whole 1992-1995 war against Bosnia-Hercegovina was like that.
Here is a summary of the charges, as filed in the 2011 indictment. (Source document available as a .pdf file linked in that article.)