Lucknow, March 3 -- A 13-year-old boy died of a gunshot injury during a birthday party under the Krishna Nagar police station limits in Lucknow on Monday evening. Police said three minors present at the party are being questioned to find out the sequence of events. According to the officials, the incident occurred around 7 pm on Monday in LDA Colony at the house of a friend. The deceased, a Class 7 student, was a resident of Behsa near Amausi Airport under Sarojini Nagar police station limits. He had gone to attend his friend's 13th birthday celebration. ACP Krishna Nagar Rajneesh Verma said the children allegedly began handling a revolver kept inside the house out of curiosity. During this, the weapon went off and the kid sustained a gunsh...