Ramesh Bayari was picked up from Maharashtra, police said.
With this the number of those arrested in connection with the murder has risen to seven.
Adiga was murdered on January 7 and his body recovered from a canal in Chikmagalur.
Udupi (Karnataka): The main accused in the recent murder of RTI activist Vasudeva Adiga was arrested Thursday, police said.
First Published: Thursday, January 24, 2013, 19:55