Ambasamudram faces a by-poll as Esakki Subaya resigns from AIADMK to join the ruling Tamilaga Vetri Kazhagam.

Three AIADMK MLAs resign and join Tamilaga Vettri Kazhagam, reducing the party's strength in Tamil Nadu Assembly.

Three AIADMK MLAs resigned on Monday, submitting their letters to Assembly Speaker JCD Prabakaran, and later met TVK leader Aadhav Arjuna, signaling a potential party switch.