Chennai, Mar 22 (ANI): MDMK Chief, Vaiko in a severe attack against ruling Congress at the backdrop of upcoming LS polls, on Saturday said that Congress is responsible for the killings of Tamil people in Sri Lanka. He further alleged that in spite of former Prime Minister Atal Bihari Vajpayee’s decision to ban the weapon supply to Sri Lanka in 1999, the Congress broke the decision in 2004. He appealed to the people of Tamil Nadu to vote for Bharatiya Janata Party for getting justice for the Tamil People.