Adoor Prakash publicly attacks CM V.D. Satheesan, exposing deepening infighting within Kerala's ruling UDF coalition months after it came to power. Thiruvananthapuram: Internal rifts within the ruling United Democratic Front (UDF) in Kerala came to the fore on Tuesday as front convenor and senior Congress MP Adoor Prakash launched a sharp salvo against Chief Minister V.D. Satheesan, exposing growing factional friction barely six months after the coalition assumed power.