The Supreme Court on Monday agreed to list on April 28 the plea seeking to constitute an independent expert committee under the chairmanship of a former Supreme Court judge to inquire into the killing of Atiq Ahmed and his brother Ashraf in police presence in Uttar Pradesh's Prayagraj.Advocate Vishal Tiwari mentioned before a bench headed by Chief Justice of India DY Chandrachud seeking an urgent hearing of his plea and apprised the court that the matter was scheduled to be listed today.CJI Chandrachud said that many matters could not get listed as five judges were not available as they were unwell.Advocate Vishal Tiwari mentioned in SC that his plea sought a probe into the extra-judicial killings in Uttar Pradesh.