A fundraiser launched to support Nagamallaiah's wife, Nisha, and 18-year-old son, Gaurav - who witnessed the attack - has raised nearly $200,000, at last reckoning, to help cover funeral expenses and Gaurav's college education.
Chandra Mouli 'Bob' Nagamallaiah, originally from Karnataka, was killed after a dispute over a broken washing machine with a co-worker.
Chanting slogans of "Modi Modi" and India-US friendship, Indian Americans walked in a procession for over an hour towards the historic Lincoln Memorial where the participants busted into an impromptu dance.
The gates of NRG Stadium will open at 6 am to accommodate and seat 50,000 people by 9 am, after which cultural programme will begin and continue till 10:30 am, and will be broadcast live in Hindi, English and Spanish languages followed by the address of the two leaders.