Last evening one Raj Kumar Rajbanshi of 4/51, Convent Lane, Kolkata-14 came to Entally PS and reported that his minor son namely Pritam Rajbanshi, aged 3yrs was missing from there. It could be learnt that this day at around 16.30 hrs the said boy along with his mother Kajal Kumari went to the roof of an G+3 storied under construction building at 4/51, Convent Lane, Kolkata-14 to collect dry clothes. The mother asked the minor boy to get down form the building but when she get down she couldn't find his boy. Accordingly a missing general diary was recorded and search was conducted in and around the location and the said boy was found inside the lift duct at the ground floor in unconscious state. He was immediately removed to NRS MC&Hospital where he was declared as Brought Dead. The boy was found having head injury which seem to have received upon fall from height. No complaint received and no foul play could be detected so far. Arrangements are being made for holding PM Examination to ascertain the actual cause of death.