Columbus Blue Jackets goaltender Matiss Kivlenieks died on Sunday night, and according to a medical examiner, the cause of his death was chest trauma from a mortar-style firework blast, not from a fall, which is what police initially reported.

Columbus Blue Jackets goaltender Matiss Kivlenieks died on Sunday night, and according to a medical examiner, the cause of his death was chest trauma from a mortar-style firework blast, not from a fall, which is what police initially reported.