TTV Dhinakaran was firmly on the way to an emphatic win in the RK Nagar byelection, which could only spell trouble for the stability of the Edapadi K. Palaniswami government. TTV who is contesting on the “Pressure Cooker” symbol as an independent appears to have virtually cooked the AIADMK’s goose by cornering more than 50 per cent of votes at the end of the second round.