The deceased has been identified as Kamal, they said.
The incident took place yesterday when Kamal was run over by a bus at Sanjay Colony, said his brother Raju in a statement to the police.
In another incident in Pali Chowk, Jawahar colony, one Anil Kumar alleged that an unknown vehicle driver hit his car killing his wife, Kamlesh, on the spot, police said.
Police have registered a case against the drivers in both the cases and further investigations are underway.