According to the police, the deceased K. Shiva Kumar, a resident of Kothapet visited his girlfriend’s house at around 8.30 pm. Hyderabad: A 25-year-old man died by suicide at his girlfriend's residence in Shardanagar under Vanasthalipuram police station limits on Sunday night after she asked him to leave following an argument over an alleged domestic dispute. The woman asked him to leave as he was allegedly creating nuisance.