Three fire tenders were rushed and fire was immediately brought under control, they said.
"Three assailants riding motorcycle allegedly fired bullets at the former chairman of local panchayat Manmohan Singh. He was rushed to Kailash hospital where he was declared brought dead," said Brijesh Kumar Singh, Superintendent of Police (Greater Noida)
Angry over his death, people gathered in front of Dankaur police station and allegedly held four policemen captive to protest against the killing.
However, some people in the mob set the Dankaur police station on fire.
"Three fire tenders were rushed there and fire has been extinguished," said Matloob Hasan, Fire Station Officer.