His wife Tanja Mihero was arrested by the police on Tuesday. The incident happened on midnight on Thursday.
Chandangan police station officer in charge (OC) confirmed this. Now it is in police custody.
The body of the doctor was found at 1 pm in Chandigav's residential area of Chittagong town on Thursday.
The Chitagong Medical College (Chamamek) and Police Inspect Police Aledin Talukar were arrested. Facebook has been tired of Facebook's claims on the allegations of his postmortem. The doctor died when the body reached the hospital.
He said that suicide by injection of insulin by injections of the body in his body. His body has no wounds.