There were heated arguments between the protestors and some police officials who reached to pay their last respects to the cop.
Earlier, a second autopsy was performed on Muralinath's body at Osmania Hospital. The first autopsy was done before the cop was buried near Gwalior.
Chief Minister Y.S. Rajasekhara Reddy Monday ordered high-level probe into the death of Muralinath.
A three-member committee comprising the chief secretary, the director general of police and the home secretary has been asked to submit its report within a week.
The State Human Rights Commission has also directed the state government to submit a report on the incident.