What is the real name of the serial killer that the film Pulan Visaranai is loosely based on?
Pulan Visaranai:  The character of the antagonist Dharma (played by Anandaraj) is loosely based on the serial killer Auto Shankar. Auto Shankar: Auto Shankar (January 21, 1954 – April 27, 1995) is the nickname of Indian serial killer Gowri Shankar.
Gowri Shankar