Chandigarh/ New Delhi, Apr 27 (Reporter) The Congress party on Sunday demanded that the Narendra Modi government intervene and bring back a BSF jawan who is in the Pakistan army's custody. A BSF jawan PK Singh was arrested by the Pakistani army after he apparently crossed the border mistakenly. He was arrested on April 23, and remains in their custody. The principal opposition party, on its official X handle, has requested that the Modi government should do something in this serious matter as the family of the jawan was worried. The appeal comes as relations between India and Pakistan have rapidly deteriorated following the Pahalgam terror attack...////...