PUNE, Dec. 16 -- A class 10 student died after being brutally attacked by his classmate in the classroom of a private coaching class at Rajgurunagar, Khed, Monday morning. After the incident, the accused, 16, appeared at the Khed police station and surrendered himself to the police. The incident occurred at around 8.30am on Monday at Sanskar coaching classes. The deceased has been identified as Pushkar Dilip Shingade, 16. During the mathematics class when the teacher was writing on the blackboard, the accused pulled out a knife and repeatedly attacked the victim on his head, neck and lower stomach. Before anyone could figure out what was happening, the victim lay in a pool of blood, triggering panic among students and staff. The teacher and shifted the injured to a nearby hospital where he was declared dead. Meanwhile, the accused went to Khed police station on his motorcycle and surrendered himself. Amol Mandave, deputy superintendent of police (Khed division), said, "This is not any gang war kind of incident. The victim was killed by his friend over old disputes. However, we are investigating and questioning the accused to get more details related to this case." Mandave said injury marks were present on the deceased's throat and stomach. According to Khed police officials, the accused might have planned to kill his classmate which is why he carried a knife in his bag. Vaibhav Ghumatkar, an eyewitness, said, "My sister-in-law called me for help. I saw the teacher bringing the injured out of the classroom. I took my motorcycle and rushed him to a nearby hospital but due to his critical condition, he was referred to a government hospital and shifted in an ambulance." According to Ghumatkar, the accused was present at the spot when the victim was being shifted to the hospital. He later went to the police station and surrendered. The police recovered the weapon used in the crime from the accused. When Hindustan Times contacted Sanskar coaching classes over the phone, there was no response to the calls....