Kosovo's Prime Minister, Ramush Haradinaj said that his government would take a look at the controversial border agreement with Montenegro.
Ramush Haradinaj wanted in Serbia to face war crimes charges
Rachel Lindon, the lawyer of Ramush Haradinaj, says that the his release is just the first step of freedom.
Belgrade accuses Haradinaj of war crimes against civilians in the late 1990s, when he led ethnic Albanian insurgents fighting Serbian forces for Kosovo's independence.
Detained en route through the ex-Yugoslav republic of Slovenia on Wednesday, Haradinaj was later released by police but his passport was retained and he was told to remain in the EU country until a judge processes his case.