The brother of Gajendra Singh, the farmer who committed suicide during an Aam Aadmi Party rally in the national capital, on Thursday alleged that Delhi Deputy Chief Minister Manish Sisodia knew his brother, accusing the Arvind Kejriwal-led party of being insensitive towards the issue.br br "Gajendra had gone to meet Manish Sisodia after they won the elections. Even yesterday, when I spoke to him, he said that he is going to a rally. Manish Sisodia knew him. Manish Sisodia might have called him for the rally," Gajendra Singh's brother Vijendra Singh told media.