Former Comptroller Auditor General Shashi Kant Sharma and former Air Vice Marshal Jasbir Singh Panesar are set to be prosecuted by the CBI, pending government sanction, in the AgustaWestland scam case, agency sources said Friday. The CBI has approached the Defence Ministry for permission to begin proceedings in court against Mr Sharma and Mr Panesar, as well as three others named by the central agency, the sources added.