Two motorcycle-borne attackers opened fire on the 17-year-old as they travelled in an autorickshaw, injuring another person. A 17-year-old Class 11 student was shot dead by two motorcycle-borne attackers in Sector 22 Another person was injured in the firing on Thursday evening Police suspect a link to a recent clash between student groups and are questioning several suspectsA 17-year-old Class 11 student was shot dead by two motorcycle-borne attackers in Sector 22.