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

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

Two people were killed and others were injured in an explosion at a manufacturing facility in Louisville, Kentucky, the company in charge of the facility said. A "hazardous materials incident" was reported Tuesday afternoon at the address of a Givaudan Sense Colour facility,