Those arrested were sent to police custody for five days, police said.
The teachers were protesting near the venue of the Maharashtra Cabinet meeting at the Aurangabad divisional commissionerate yesterday.
Tributes were paid to the policeman, Rahul Kamble (50), at the Aurangabad police commissionerate today.
Senior police officials and local MLA Imtiaz Jaleel laid wreath on the policeman's body, which was later taken to Mumbai for the last rites.
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Aurangabad Commissioner of Police Amitesh Kumar told