New Delhi [India], April 21 (ANI): The National Commission for Women (NCW) said that it was appalled by the incident in Amritsar where a pregnant woman was set on fire allegedly by her husband. NCW chairperson Rekha Sharma has written a letter to the Director General of Police (DGP) of Punjab to arrest the accused and submit an action report in three days. On Friday, a labourer from Bule Nangal village near Beas, Sukhdev Singh, allegedly tied his wife, Pinki (23) who was pregnant with twins to a cot before setting her on fire. Singh who was on the run after the incident was later nabbed by pol…