The victim was identified as Naresh Hasija, who lived in the same flat of Park View Apartments here with his family. He allegedly jumped off the floor around 3 a.m.
A case was registered at the Sector 50 police station.
"Hasija, his wife and children watched a movie on television till late on Sunday. His elder son was studying till 2 a.m. on Monday. The reason behind this extreme step is not clear immediately," police officer Baljeet told IANS.
The family hails from Sonipat.
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