A 17-year-old youth was beaten to death allegedly by his neighbour and two others in Jiyanpur area of the district.
Anup was lynched last night after he tried to barge into the house of the neighbour, Gajanand, in Gopaipur village, police said.
Details and motive behind the murder were not clear and police were probing the case after family of the deceased filed a complaint against Gajanand and two others.