Kathmandu: A bus with registration number Na. 2 Kha. 7678 was damaged when a bomb, which was suspected to be planted inside the parked bus, blasted at around 8 pm at Lokanthali on Saturday evening. Police said there was, however, no casualties. The bus, which was enroute to Birtamod, Jhapa, on Friday, had returned on Saturday following the blockade on the way, it is learnt. The blast took place some ten minutes after all passengers had got off the bus, eye witnesses said.