Assistant sub-inspector Suresh Chapate, attached to Bhosari MIDC police station, died at a city hospital on Wednesday night, police said today.
"On Sunday night, three youths on bike were asked by the traffic police to stop, however they did not stop. When Chapate tried to stop them they knocked him down. All three ran away leaving the bike behind," said inspector Bhimrao Shingade of MIDC police station.
Chapate had suffered multiple injuries, he said.
"We have registered a case against the unidentified bike riders," he said.