Khulna city unit convening committee`s member Masud Khan Badal, no 4 ward BNP Joint Convener Arman Sheikh, no 11 ward Convener Nurul Huq, no 15 ward Swechchasebak Dal Convener Rubel Khandaker, City College Chhatra Dal Joint Convener Rakbi Hossain and Jubo Dal leader Nur Islam were among the arrestees, a media release signed by city unit BNP Convener Advocate Shafiqul Alam Mona said on Saturday morning.