The content originally appeared on: CNN 'For us, it is significant and has positive elements that will help us to know the truth and obtain justice,' the families said in a statement published Friday. The fate of the students is an enduring mystery that remains unsolved despite years of scrutiny and international interest. The students had been visiting the southwestern city of Iguala from a teacher's college in Ayotzinapa when their buses were intercepted by local police and the federal […]