PROVO, Utah — The Provo City fire marshal has officially disclosed the cause of a fireworks malfunction that resulted in dozens of injuries during the 2024 Stadium of Fire event on Independence Day. According to Fire Marshal Lynn Schofield, the incident was the result of a manufacturing defect in the fireworks, which caused them to misfire into the crowd, injuring at least 27 people. The fireworks display, which was held at LaVell Edwards Stadium in Provo, quickly turned catastrophic when several fireworks veered off course, shooting into the audience. Six people were treated at local hospitals, with some sustaining direct…