Ahmedabad, Nov 6 (ANI): RTI activist Amit Jethwa's wife Alpa Jethwa on Wednesday said she is happy that her husband's murderer has been arrested by CBI and she hopes he gets death penalty. The CBI has arrested BJP MP from Junagarh, Dinu Bogha Solanki in connection with the murder of Amit Jethwa. Earlier, Solanki was questioned by a special team of the CBI in New Delhi and later he was booked by the agency. He was earlier given a clean chit by the Gujarat Police. Amit Jethwa, an RTI and environment activist was shot dead outside the Gujarat High Court in July 2010.