Mandi (Himachal Pradesh) [India], May 20 (ANI): After the Congress workers showed black flags to the BJP candidate from Mandi Lok Sabha seat Kangana Ranaut, Himachal Pradesh Leader of Opposition Jairam Thakur on Monday condemned the incident and said that this shows the “level of frustration” of the Congress. Congress workers showed black flags and raised slogans against Kangana Ranaut during her visit to Kaza of Lahaul and Spiti district in Himachal Pradesh on Monday. “I am disappointed with the Congress Party’s deadly attack on our convoy. The way they tried to stop are vehicles and pelted s…