पुलिस ने हमलावर का नाम नहीं बताया लेकिन कहा कि वे जल्द ही उसकी पहचान कर पाए क्योंकि वह पूर्व छात्र था।
Police did not release the name of the shooter but said they were able to quickly identify him because he was a former student.