New Delhi, Jan 30 (ANI): Congress leader Asif Mohammad Khan on Thursday disrupting Arvind Kejriwal's press conference and created ruckus at the venue. Khan demanded that the Delhi government probe the Batla House encounter case as promised earlier. He said that Kejriwal has betrayed the people and refused any probe in the case. Khan further said that he will vote against AAP in the assembly even if Congress party expels him.