The four NIrbhaya case convicts - Pawan Gupta, Akshay Singh, Mukesh Singh and Vinay Sharma - have been ordered to be hanged on March 20 in a fresh death warrant issued by the Delhi court on Thursday. Reacting to this order, lawyer of Nirbhaya convicts, AP Singh, who helped the 4 convicts in filing multiple petitions challenging the execution, burst out on Thursday outside the Patiala House court and said this is judicial killing.Watch the video to keep a tab on other news.