Supreme Court to constitute a high-level committee headed by retired Supreme Court judge to investigate lapses in Prime Minister Narendra Modi's security in Punjab.<br />'' <br />''A three-judge bench comprising Chief Justice NV Ramana and Justices Surya Kant and Hima Kohli was hearing the plea filed by an organisation, Lawyers Voice.<br />'' <br />''The Prime Minister's convoy was stranded on a flyover due to a blockade by protesters in Ferozepur after which he returned from poll-bound Punjab without attending the planned events, including a rally.<br />'' <br />''<span style="color: #222222;">The apex court on last Friday had also directed the Registrar General of the Punjab and Haryana High Court to "secure and preserve" the records pertaining to arrangements made for the prime minister's visit to Punjab when there was a "massive security breach".</span><br />