The techie has left behind a suicide note stating, "From many days, I've been suffering from mental stress. I'm not able to take the stress and I found suicide to be the only solution". Police are suspecting that the techie must have died on Friday, Oct 10 night. Krishna Babu from Penagonda of Andhra Pradesh was staying alone in a room in Madivala. Since it was a weekend, nobody had contacted him. Investigations are on.