Amritsar, Punjab (November 6, 2013): It is learnt that various Sikh groups have demanded construction of a memorial for Shaheed Beant Singh, Shaheed Satwant Singh and Shaheed Kehar Singh. Bhai Beant Singh and Satwant Singh had killed Indira Gandhi on October 31, 1984 – Indira Gandhi was responsible for ordering attack on Darbar Sahib and other Sikh Gurdwaras in June 1984. Bhai Beant Singh was had attained martyrdom while assasinating Gandhi whereas Bhai Satwant Singh and Kehar Singh were sentenced to death by Indian courts.