The deceased has been identified as Satish Sharma (46), said police.
Sharma blamed inspector Ashish Rajput and head constable Aqueel Siddique for taking the drastic step in a suicide note that was recovered from him, said police.
"Sharma was found lying dead on a road side at Noorabad police station area," district superintendent of police Vineet Khanna told PTI.
Police have registered a case and further investigations are on.