A meeting of the Joint Parliamentary Committee (JPC), which is examining the 2G scam, today saw heated exchanges as BJP members demanded summoning of Prime Minister Manmohan Singh and top PMO official...Related StoriesNarendra Modi angry over media reports on tweetsAir India strike: 22 Executive Pilots report 'sick'What IIT means to me: A 16-year-old's takeDevelop a comprehensive anti-trafficking law: US tells IndiaClinton impressed by the confident of Bihar's Karate girl