A lit petrol filled bottle was hurled at the house of BJP worker Ramanathan in the wee hours of September 26, when he was getting ready to go to Tiruchirapalli to attend Gujarat Chief Minister Narendra Modi's rally.
Investigations revealed that Ramanathan himself made and threw the bottle at his house, police said.
Ramanathan had confessed that he wanted to gain publicity and also wanted Modi to mention the incident in the rally, police said.
