India, Sept. 14 -- Punjab Congress president Amrinder Singh Raja Warring on Sunday launched a fresh attack on the AAP Government over the alleged suicide of Gulzar Singh, claiming that those who raise their voice against the drug menace in the state are being "intimidated and silenced". He said that Chief Minister Bhagwant Mann can no longer keep on blaming the previous regimes for the drug problem as his government was there now for almost five years. Warring also said the Congress will hold a massive protest in Chandigarh under the leadership of party general secretary in-charge of Punjab, Sachin Pilot, to seek Finance Minister Harpal Cheema's dismissal and arrest in the suicide case. Gulzar, who hailed from Dirba in Sangrur, died on Se...