Tampa, Florida-- Fireworks. That's what Hillsborough Fire Rescue crews are saying caused Monday's massive, 10-hour fire at the OneSteel Recycling Plant in Tampa.
Photos: Massive scrap metal warehouse fire in Tampa
According to reports, the "pyrotechnic material", also known as fireworks, accidentally ignited when a certain container was processed for recycling.
See also: Tampa scrap metal fire burns for nearly 10 hours
Crews credit the intensely hot metal at the facility for the hours and hours of flames.
OneSteel Recycling cooperated fully in the investigation.
Wednesday's report maintains that no one was injured in the incident.
See also: Firefighters battle massive scrap metal fire at Tampa recycling plant