Stopping all forms of aggression and atrocities are preconditions for sustainable development, Hasina said
Dhaka Metropolitan Police Deputy Commissioner Masudur Rahman on Sunday said they had been arrested from Jatrabarhi , Kodomtoli, Demra area and some areas from the capital during raids.
Police also arrested Jatrabarhi AK School and College's Principal Selim Bhuyian on Saturday.
At least 35 people have been killed in blockade-related violence since Jan 5.
Law-enforcing agencies have announced cash rewards for nabbing saboteurs.
An arson attack at Jatrabarhi on Friday left 27 people burnt, many seriously.
A case filed over the incident accuses BNP chief Khaleda Zia of 'instigating violence'.