Kentucky’s governor says investigators will find out what caused a deadly explosion that ripped apart a Louisville factory.

An investigation was underway in Kentucky on Wednesday into what caused an explosion that leveled a Louisville factory, killing two people and injuring several others. The blast occurred at about 3 p.

A massive explosion at a food dye factory in Louisville, Kentucky on Tuesday left two people dead and a dozen others injured, as smoke billowed out of torn metal structures and rubble.