All seven directors of the fire-ravaged AMRI Hospital have been sent to police custody till December 20. The directors were produced in court earlier today. The directors, Radhe Shyam Goenka, Prashant Goenka, Manish Goenka, Shrawan Kumar Todi, Ravi Todi, Dayanand Aggarwal and Radhe Ahyam Aggarwal, had voluntarily surrendered to the police yesterday and were later arrested for culpable homicide and negligence. Civic authorities on Saturday also sealed two blocks of the hospital. Meanwhile, a small fire was also reported from the basement of the hospital. A fire engine stationed at the hospital doused the fire.