A 12-year-old boy has lost part of his hand and suffered injuries to his face due to a fireworks accident over the weekend in Berrien Township. Michigan State Police tell us the incident happened shortly after 10 p.m. Sunday. Troopers were called after the boy suffered serious injuries to the hand and face while igniting a mortar-style firework. It exploded instantly upon being ignited. Medic One ambulance took the boy to Borgess Memorial hospital in Kalamazoo, and then he was transferred to the University of Michigan hospital in Ann Arbor for surgery. His injuries included the partial amputation of one hand and minor injuries to the other hand and face. Two adults who were present at the time of the incident were not hurt. The incident remains under investigation.