Amritsar, April 4 -- Four days after a portion of 'darshani deori', the main entrance leading to the sanctum sanctorum of historic Gurdwara Sri Tarn Taran Sahib, was demolished by hundreds of 'kar sewa' activists, the Shiromani Gurdwara Parbandhak Committee (SGPC) on Wednesday announced that a 'Heritage Committee' will be constituted to preserve all structures of historical value in gurdwaras....