Important cases listed in the Supreme Court on Wednesday, April 3:
* SC to hear a plea against the practice of promising freebies by political parties during electioneering.
* SC to hear a plea of NewsClick founder Prabir Purkayastha against his arrest in a UAPA case.
* SC to hear pleas seeking a probe into killings of gangster-turned-politician Atiq Ahmad and his brother Ashraf in police custody in Uttar Pradesh.