Three men were detained in connection with the incident, the officer said, adding that some minors too could be involved in the attack
Mr Bains, a legislator from Atam Nagar in Ludhiana, wrote to the Punjab home secretary seeking a probe to trace the origin of the threat letter.
A court in Punjab's Mansa district on Wednesday awarded death sentence to a man in connection with the rape and murder of a six-year-old girl in 2016, describing the case as "rarest of rare".
Based on a diary that was found by BSF troopers in the torched house of a Kashmiri Pandit, a 25-minute documentary highlighting the community's plight was screened here on Wednesday.
Fatehpur Superintendent of Police Rajiv Raj said the took the extreme step on Tuesday in Bairi village which comes under the jurisdiction of Khakhredu police station.
The court also slapped a fine of Rs. Two lakh on the man, of which Rs. One lakh is to be given as a compensation to the victim.