The Central Bureau of Investigation (CBI) detained four AIIMS Patna students in connection with the NEET-UG question paper leak. The CBI searched their rooms, confiscated electronic devices, and questioned the students. AIIMS Patna Director Dr. G K Paul confirmed the detentions. The investigation revealed a broader interstate conspiracy, with 14 arrests so far. Six FIRs have been filed, including cases from Gujarat, Rajasthan, and Maharashtra. NEET-UG, held on May 5, 2024, is an entrance exam for medical courses, with over 23 lakh candidates participating.