Sushant Singh Rajput's sister Shweta Singh Kirti took to social media and shared how her five-year-old son reacted to the sudden demise of his "mamu".from Top Movies News- News18.com https://www.news18.com/news/movies/heres-how-sushant-singh-rajputs-5-year-old-nephew-reacted-to-actors-death-2673439.html