When Shankar, a CBI officer, and his team reopen the murder case of Santosh, their investigation into the events surrounding his death reveal interesting facts about the murderer.When Shankar, a CBI officer, and his team reopen the murder case of Santosh, their investigation into the events surrounding his death reveal interesting facts about the murderer.When Shankar, a CBI officer, and his team reopen the murder case of Santosh, their investigation into the events surrounding his death reveal interesting facts about the murderer.