Matiss Kivlenieks #80 of the Columbus Blue Jackets looks on during the game between the Columbus Blue Jackets and the Detroit Red Wings at Nationwide Arena in Columbus, Ohio on May 8, 2021. (Photo by Jason Mowry/Icon Sportswire via Getty Images) Columbus Blue Jackets goaltender Matiss Kivlenieks died of chest trauma from an errant fireworks mortar blast in what authorities described Monday as a tragic accident on the Fourth of July.Police in Novi, Michigan, said the firework tilted slightly and started to fire toward people nearby Sunday night.