NEW DELHI: A 50-year-old grocery shop owner was killed, and two others injured after a clash between neighbors in northwest Delhi’s Shakurpur area, police said on Sunday.Authorities have registered a case at Subhash Place police station, detaining one suspect and identifying others, they added.The incident occurred at Sanjay Park on the night of April 4, following a quarrel between the shopkeeper, Rajkumar, and his neighbors, a police officer said.“During the altercation, the accused attacked the victims using lathis, iron rods and knives,” leaving him with multiple stab injuries, she said.He was rushed to a nearby hospital, where he was declared dead, while the two others are receiving treatment, the officer added.(With agency inputs)