He said that members of a community are protesting to get the encounter investigated from CBI and Singh's body is yet to be cremated even after 16 days.
"If the encounter is not fake then there should be no objection in getting it probed by the CBI," Meena said.
Meena's statement comes just a couple of days after he had announced support for NDA nominee Ram Nath Kovind in the presidential election.
"The order will come into effect from 5pm on Jul 10 to July 12 midnight in Nagaur district to maintain law and order situation," Nagaur district collector Kumal Pal Gautam said.