A CCTV footage has emerged of a Russian hospital doctor who punches a patient and later died.

The incident happened in Belgorod, a city 670 km south of Russia’s capital, Moscow.

Russian media reported the the patient earlier kicked a female nurse, after in which the doctor punched him in the head.

According to investigators, it was a case of “involuntary manslaughter,” but have launched a criminal case, according to one official.

The story went viral after footage from CCTV emerged. Watch!