NATO Secretary General Anders Fogh Rasmussen said he was `` gravely concerned '' by the decision , `` which appears to have been made based on political calculations and without regard for due process before the Afghan courts . '' `` It is of no concern to the U.S. , '' says Haqqani president about the prisoner release . U.S. State Department in Afghanistan says the prisoner release is `` deeply regrettable '' The U.S. military says some of those freed are linked to attacks on Kabul troops . Kabul says it does n't have enough evidence to keep them behind bars .
`` It is of no concern to the U.S. , '' says Haqqani president about the prisoner release . U.S. State Department in Afghanistan says the prisoner release is `` deeply regrettable '' The U.S. military says some of those freed are linked to attacks on Kabul troops . Kabul says it does n't have enough evidence to keep them behind bars .