Malvinder Singh Mali, a former adviser to Punjab Congress chief Navjot Singh Sidhu, has renewed his attacks on the Congress and the Shiromani Akali Dal. <br /> <br />Malvinder Singh Mali has also threatened to reveal shocking details about the Congress in the days ahead. <br /> <br />In a Facebook post, Malvinder Singh has lashed out at the Congress leaders saying that he has been an eyewitness to several facts about the party.
