Patna: Infuriated over the the long queue outside doctor's clinic, two patients opened fire outside the doctor's house in Hajipur , Bihar.

The CCTV footage from outside the doctor's house shows the two men firing several rounds. One of the accused had guns in both his hands.

WATCH: Agitated over long queues at Clinic,2 persons start firing outside Doctor's house in Hajipur(Bihar) https://t.co/9RFtG235RT &; ANI (@ANI_news) January 9, 2016

Police have filed a case and started an investigation based on the CCTV footage.