Noida, March 30 -- A second-year BTech student allegedly died by suicide after jumping off the 28th floor of high-rise in Sector 32, police said on Sunday, adding that they had not recovered any suicide note from the spot. The 21-year-old allegedly jumped of the balcony of parents' residence on the intervening night of Saturday and Sunday. According to a preliminary investigation, she was upset after her parents had scolded her over some issue, police said. The woman and her sister, in her 20s, were students of a university in Punjab. Officials said the two sisters had returned to the Noida home and she was upset. , Police said that the reason for returning two days ago is part of investigation. "On Sunday around 12:20 am when her parents and sister were about to sleep, she went to the balcony and jumped to her death from the 28th floor," said SK Tomar, SHO, Sector 24 police station. The security guards saw her body after loud thud sound and alerted the police as well as her parents, Tomar added. The woman died at the spot, the police said. No case has been registered in the incident as yet....