Ms Chanu was flown in to Delhi on Sunday and produced in the Patiala House court on Monday morning.

BBC: Irom Sharmila: India activist in 'suicide attempt' charge

Tuesday's action, at New Delhi's Patiala House, will be largely procedural, and executives from Google and Facebook aren't required to attend.

WSJ: Facebook, Google to Stand Trial in India

On Monday morning, the two alleged killers went to the Patiala House court complex in Delhi to give themselves up, reports the Press Trust of India.

BBC: Deepak Bhardwaj