Following a Khap Mahapanchayat that was underway in Haryana's Kurukshetra on Friday, farmers' leader Rakesh Tikait said that the government must arrest Wrestling Federation of India (WFI) chief Brij Bhushan Sharan Singh, who has been accused of sexually assaulting India's top women wrestlers, failing which they would be going to Jantar Mantar with the protesting wrestlers on June 9.