The Mail on Sunday today reveals shocking new evidence of the full horrific impact of US drone attacks in Pakistan. A damning dossier assembled from exhaustive research into the strikes’ targets sets out in heartbreaking detail the deaths of teachers, students and Pakistani policemen. It also describes how bereaved relatives are forced to gather their loved ones’ dismembered body parts in the aftermath of strikes. The dossier has been assembled by human rights lawyer Shahzad Akbar, who works for Pakistan’s Foundation for Fundamental Rights and the British human rights charity Reprieve. Filed in two separate court cases, it is set to trigger a formal murder investigation by police into the roles of two US officials said to have ordered the strikes. They are Jonathan Banks, former head of the Central Intelligence Agency’s Islamabad station, and John A. Rizzo, the CIA’s former chief lawyer. Mr Akbar and his staff have already gathered further testimony which has yet to be filed. How the attacks unfolded…