The cross-examination of Pakistani-American terrorist David Headley in the 26/11 Mumbai terror attack case was today deferred to Wednesday. It was earlier scheduled tomorrow. Special Public Prosecutor Ujjwal Nikam told PTI that he informed the court that one of the attorneys of Headley was not well and requested the court to start the proceedings from Wednesday. Nikam said Headley's cross-examination will go on for four days. Abdul Wahab Khan, the lawyer of Abu Jundal, an alleged key plotter of the terror attack, will cross-examine. <br/><br/>Headley, who has turned an approver, concluded his week-long deposition before Mumbai sessions court through a video-link from the US on February 13.