WATCH: Sudden explosion kills father-son duo in plywood firm

A father-son duo was killed in an explosion in a plywood company located in Andhra Pradesh's Krishna district. A CCTV footage of the incident shows that while father Koteswara Rao and son Chinna Rao were busy moving empty chemical cans into a goods carrier at Gannavaram zone Surampally plywood farm a sudden explosion occurred. Following the incident, police and NDRF team reached to the site. An SIT has been formed for further investigation.