Several of those were in the Umm Rai area in Northern Darfur, at a time when the non-signatory factions of the SLA had extended invitations to the international community to attend a planned commanders' conference at that location.
其中几次轰炸发生在北达尔富尔Umm Rai地区，当时，解放军中未签署协议的派系扩大邀请国际社会出席计划在此地举行的指挥官会议。