New Delhi, Sept. 7 -- Three minors have been apprehended for stabbing a 15-year-old boy outside their school in central Delhi's Paharganj on Thursday afternoon, police said, adding that the victim walked to the police station with the knife still lodged in his chest. According to the police, the victim is a class 9 student and goes to the same school as the accused. He was rushed to the Kalawati Saran Hospital after the incident and was later referred to RML Hospital, where doctors removed the knife. He is currently stable and undergoing treatment at the hopsital. Deputy commissioner of police (central) Nidhin Valsan said the attack was the fallout of a previous grudge between the victim and three juveniles - two aged 15 and one 16 - one of...