BETTIAH, Nov. 10 -- At least 15 houses and a commercial establishment were gutted in fire incidents at five locations in two districts of Bihar's West Champaran and East Champaran district during Diwali celebration on Sunday night, officials said. In one incident, eight houses were gutted after a first a house caught fire and spread, engulfing other houses at Rajput Brita village under Darnaha panchayat in Kalyanpur block of East Champaran on Sunday evening. "No casualty is reported in the incident. The cause of fire is being ascertained," said Adarsh Gautam, circle officer (CO), Kalyanpur. However, officials in the circle office attributed the cause of fire to firecrackers. According to information received at the disaster management control room in Motihari, a shop was completely destroyed at Shekhpurwa Bazaar under Pakaridayal police station area, while a house collapsed in Mehsi and two in Sagauli block in fire. In yet another incident reported from West Champaran, three houses collapsed to the ground Laguhanwa Chautarwa village in Bagaha subdivision in the district on Diwali night....