NEW : Surrender means all attack suspects are in custody . Men are charged with 8 counts of war crimes . Charges stem from fatal September 2007 attack on Bahar Idriss Abu Garda peacekeepers . He appeared voluntarily before the court last year on charges of murder , directing attacks on peacekeepers , and pillaging in the 2007 attack on the peacekeepers , but the court declined to pursue those charges in February citing insufficient evidence . 8 peacekeepers died , three others were severely wounded .
NEW : Surrender means all attack suspects are in custody . Men are charged with 8 counts of war crimes . Charges stem from fatal September 2007 attack on Bahar Idriss Abu Garda peacekeepers . 8 peacekeepers died , three others were severely wounded .