A police inspector and a local resident was killed during a clash between villagers and cops in western Uttar Pradesh's Bulandshahr district after carcasses of 25 cows were found on Monday, said the police. Additional Director General of Meerut zone Prashant Kumar said a mob pelted the police with stones and indulged in arson setting several vehicles and the Chingarwathi Police Chowki on fire. The inspector has been identified as Subodh Kumar Singh.