The body of Sameer, a resident of Bihar, was dug out from a grave at Jijoli village in Shamli district of Uttar Pradesh on an order of the district magistrate and sent for post-mortem, police said.
House owner Anvar and his son Zeeshan have been arrested for allegedly strangulating him to death for having an affair with his employer's daughter, they said.
The duo have allegedly confessed to their crime, they said.