Andhra Pradesh Chief Minister Chandrababu Naidu on Friday expressed grief over the deaths in the bus accident in Alluri Sitarama Raju District. At least nine people were killed after a bus overturned on the ghat road between Chinturu and Bhadrachalam in Andhra Pradesh's Alluri Sitarama Raju (ASR) district, said ASR District Collector Dinesh Kumar.