LOUISVILLE, Ky. (WDRB) -- Metrosafe dispatchers say there was an explosion at a Louisville manufacturing plant Thursday afternoon.

Shape Manufacturing -- a producer of metal duct work -- is located on South Park Road, just west of the interchange between I-65 and the Gene Snyder Freeway.

Dispatchers say the explosion was inside the plant. Six people were injured, but those injuries are believed to be minor.

No one was burned in the explosion, according to dispatchers.

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