As a child he saw his fatherdraggedout of their home in a midnight raid, while his grandfather -- feared warlord Gulbuddin Hekmatyar -- was accused of killing thousands during Afghanistan's civil war in the 1990s. But Obaidullah Baheer, 31, has put his family's bitter past behind him and set his sights on a future of peace and reconciliation. We have to let go, we …