Patna, May 19: A special CBI court today sent nine persons, including two students of Patna Medical College (PMCH) and Hospital, accused of impersonation in the All-India Pre-Medical Test to CBI custody for three days.

The accused, including Arun Kumar and Ajay Kumar of PMCH, were caught while taking the All India Pre-medical Test on behalf of others in Calcutta. The CBI sought their custody to find out their modus operandi through interrogating them. The CBI deputy superintendent of police, Ram Awatar Yadav, informed the court that the accused dodged the invigilators with their fake identity cards.