Senior BJP leader Yaswant Sinha today demanded that Prime Minister Manmohan Singh and Finance Minister Chidambaram should depose before the Joint Parliamentary Committee on 2 G Spectrum allocation.

Speaking to reporters in New Delhi, Mr. Sinha also alleged that the Congress party members had used foul language in yesterday's JPC meeting prompting the members of BJP to stage a walk out. He said, the party will decide its future course of action after receiving a response the JPC Chairman P.C Chacko.