Two persons were arrested Sunday for allegedly assaulting on-duty policemen. Asif Jamal Shaikh (32) and his elder brother Mohammad Yusuf Jamal Shaikh (41) of Khar (East) approached Vakola police to file a robbery complaint against one Farooq. Police went looking for Farooq but could not find him. Mohammad and Asif did not believe police. They accused them of bribery and beat them up.