Madrid blasts: Who is to blame?
In the wake of the deadly attacks on commuter trains in Madrid, it is still unclear who is responsible. The evidence could point to either the armed Basque separatist group Eta or Islamic militants, and the experts are divided. BBC News Online’s Robert Plummer analyses the arguments: THE CASE FOR BLAMING ETA and THE CASE FOR BLAMING AL-QAEDA are presented here. Full Story