    Senterce & Ghulam Mahaluddin , head of  administration In the southern province: of  Helmand , sald the bus blast happened  early   In the morning , west of the provindal  capltal Lashkargah .    Senterce 2 The bus blast In Helmand  happened early In the morning In Nadi  All district, west of the provincal capital  Lashkargah .