Delhi Police on Tuesday arrested a man on charges of shooting and injuring the nephew of a local Congress councillor in west Delhi.
Police said the incident took place in Rajouri Garden area in west Delhi on Monday night.
Deepak Maggu, 20, was returning home with his family when he saw some men beating up someone. Maggu, who tried to stop the fight, was shot at on his right arm.
Chashampal, who shot him, has been arrested along with three others.
Officials said Maggu, nephew of Sumiti Maggu, is out of danger.