In a major development, the Uttar Pradesh Special Task Force (STF) arrested Rajeev Nayan Mishra, linking him to the recent police constable exam paper leak in Noida. Mishra's involvement included facilitating access to question papers stored in an Ahmedabad warehouse and distributing them to aspirants. Despite his arrest, key culprits remain at large. Meanwhile, the Uttar Pradesh Public Service Commission is implementing changes to exam procedures following the leakage incident.