Punjab PCS Exam Row: BJP Alleges 'Paper Leak Mafia', Demands CBI Probe - The Punjab Civil Services (PCS) Mains examination results have sparked a major political controversy, with the Bharatiya Janata Party ... Get Latest News on Politics only on lokmattimes.com. BJP National Spokesperson Pradeep Bhandari on Thursday demanded a Central Bureau of Investigation (CBI) probe into alleged irregularities surrounding the recently declared results.