Vaibhav Raut, a member of 'Hindu Govansh Raksha Samiti', was apprehended from Bhandar Aali in Nallasopara west on Thursday night.
'Many BJP MLAs and ministers tell us the police does not listen to them.'
The activist's family members last month filed an application in the high court seeking for the probe to be transferred to the ATS claiming that the SIT has not been able to make a breakthrough in the case yet.
Dabholkar was shot dead in August, 2013 while Lankesh was shot dead in September, 2017.
'The Congress should have accepted our demands.' 'Gone are the days when it could decide how many crumbs to throw at us.' 'Now, we make the demands.'