A 22-year-old night watchman at a private nursery school allegedly committed suicide at Dharuhera near here, police said today.
The victim, identified as Sonu, took the extreme step by hanging himself from a girder of the school building on February 18, they said.
His father Jai Prakash, a migrant from Bihar, was working in the school, police said, adding, a bottle of liquor and a glass have been recovered from the spot.