New Delhi: Fresh coal scam fires on Wednesday threatened to engulf Prime Minister Manmohan Singh, with Opposition parties seizing on former coal secretary P C Parakh's claim that if he was a conspirator in corruption in the alleged coal scam, so was the prime minister.<br /><br /> He said the PM should be named in the CBI charge sheet as well. What made the PM even more vulnerable was a weak defence put forth by his party.<br /><br /><br />For More information on this news visit: http://www.itvnewsindia.com/<br />Connect with us on Social platform at: http://www.facebook.com/newsxonline<br />Subscribe to our YouTube Channel: http://www.youtube.com/newsxlive