TANAHUN: A boy died when a passenger bus knocked him down at Gahatte, Shyamgha-8, in Tahanun, on Saturday.  The Damauli-bound bus (Dha 1 Kha 95) coming from Shyamgha hit Santosh Kamar, 12, of Syamgha-8. Critically injured Kamar was rushed to Ratnahari Hospital at Damauli, where he breathed his last, according to the District Police Office, Tanahun.