"Afghanistan has inaugurated its first new president in a decade, swearing in Ashraf Ghani to head a power-sharing government. Joining him on stage Monday was Abdul Rashid Dostum, Afghanistan’s new vice president. Dostum is one of Afghanistan’s most notorious warlords, once described by Ghani himself as a "known killer." Dostum’s rise to the vice presidency comes despite his involvement in a 2001 massacre that killed up to 2,000 Taliban prisoners of war. The victims were allegedly shot to death or suffocated in sealed metal truck containers after they surrendered to Dostum and the U.S.-backed Northern Alliance. The dead prisoners — some of whom had been tortured — were then buried in the northern Afghan desert. Dostum, who was on the CIA payroll, has been widely accused of orchestrating the massacre and tampering with evidence of the mass killing. For more than a decade, human rights groups have called on the United States to conduct a full investigation into the massacre including the role of U.S. special forces and CIA operatives. We speak to Jamie Doran, director of the 2002 documentary "Afghan Massacre: The Convoy of Death," and Susannah Sirkin, director of international policy at Physicians for Human Rights, the group that discovered the site of the mass graves of the Taliban POWs...."