The CM also appealed to the Assamese community to help ensure the early return of key suspects currently in Singapore, saying their presence was essential for completing the probe.

The Madhya Pradesh government also filed a case against Srisan Pharmaceuticals, the company which manufactured the Coldrif syrup.

A doctor in Chhindwara, Madhya Pradesh, has been arrested after 11 children reportedly died from consuming contaminated Coldrif cough syrup. Dr. Praveen Soni prescribed the syrup, with most children treated at his clinic. Police have also booked the Tamil Nadu-based pharmaceutical company responsible for manufacturing the alleged contaminated medicine.