Arjun R Mahesh, 24, worked as an automobile engineer at Nissan in Dubai. According to the police, he was under emotional stress after his sister Aija's death in June. (Photos: Special arrangement)Two months after a 19-year-old NEET aspirant in Kerala died by suicide, her elder brother, an automobile engineer in Dubai, was found dead in a hotel in Mangaluru on Monday. Arjun was found dead inside his room on Monday, after the hotel staff, unable to get a response from him, alerted the Bajpe police. He left behind a note apologising to his mother and listed names of friends to be informed about his death, the police said.