In what can be called as a shocking incident, a 20-year-old son allegedly killed his father with an iron rod at their residence in Nagpur on Friday. He killed his father, a habitual drinker, after an argument broke out, said police on Saturday.

According to police, the deceased Santosh Benibagde was a habitual drinker. The incident occurred in Bidgaon area of the city Friday night after a quarrel broke out between the father-son duo, the police said in a release.