IMPHAL, Nov 29: The Dardouys Kashung Lim Apex Body, Kasom Khullen has strongly condemned extortion and physical assault on its members Ngamshang Keishing, John Kathing, M Athing, M Lightson and K Comfort by Kaphungam Angkang of Lungphu village in the name of KRA (U) and by other organisations, said a release.