"Prime facie it seems that Tiwari was murdered due to his controversial statement made in 2015. There is a possibility," the DGP said as he ruled out any terror angle.
"If we do not get justice, I myself will take up the sword," Tiwari's distraught mother Kusum told reporters some time after meeting Adityanath.
The family had earlier demanded a National Investigation Agency-led investigation in the matter saying they don't trust the state administration.