A youth was allegedly stabbed by a gang of four persons at Basuki Marga in Koteshwor of Kathmandu on Thursday night. Police said 21-year-old Krishna Jang Shrestha was attached with a sharp weapon by the unidentified persons in front of his house at midnight. Shrestha sustained serious injuries in the incident and is undergoing treatment at the Civil Service Hospital, Min Bhawan. The suspects are at large and police are looking for him.