New Delhi, Aug. 31 -- A 19-year-old man was stabbed to death and his cousin injured after four men allegedly attacked them with knives over an old dispute in south Delhi's Khirki Extension early on Saturday, police said.

The deceased was identified as Vivek Gupta, 19, who worked as a helper at a restaurant in Select City Walk Mall. His cousin, Aman Gupta, 21, employed at another restaurant in the same mall, is undergoing treatment at AIIMS Trauma Centre, police said.

Police said the incident took place when the two were returning home late at night. Around 2am, a PCR call alerted police after locals saw the cousins lying in a pool of blood on the street. At 2.25am, another call was received from Madan Mohan Malviya Hospital, stating tha...