Popular Tollywood comedian Vijay Sai was found dead at his residence in Yousufguda on Monday morning. The comedian was found hanging in the bedroom of his apartment by his family members. It is being said that Sai was under a lot of stress due to personal and financial problems. Sai made his debut in the Telugu film industry in 2001 and has acted in several hit films like 'Bommarillu', 'Ammayilu Abbayilu'. An investigation is underway to find the reason behind his death.