At least 11 employees were taken to hospitals after an explosion on Tuesday at a Louisville, Kentucky, business that produces natural color for foods and drinks. The explosion, which happened around 3 p.

A large explosion was heard in a Louisville, Kentucky, neighborhood on Tuesday afternoon, sources tell CNN affiliate WLKY News.

At least 11 people were injured in Louisville, Kentucky, and residents were asked to shelter in place in the one-mile radius of an explosion Tuesday in a neighborhood east of downtown.

A "hazardous materials incident" was reported Tuesday afternoon at the address of a Givaudan Sense Colour facility, according to the Louisville Metro Emergency Services.

At least 12 people were taken to hospitals and residents were urged to shelter in place after an explosion at a Louisville, Kentucky, business.

An explosion has been reported Thursday afternoon at a business in Louisville, Kentucky, officials confirmed. Louisville Division of Fire spokesperson Donovan Sims confirmed the blast to the Louisville Courier Journal,

LOUISVILLE, Ky. -- Louisville mayor says 11 employees taken to the hospital after apparent explosion at business; cause unknown.

Authorities in Louisville, Ky., say at least 11 people were injured in an explosion and fire at a commercial building. Louisville Emergency services initially called it a “hazardous materials incident.

According to local outlet WLKY , 11 people were transported to hospital following an explosion in the city’s Clifton Neighborhood. Locals told the outlet that a loud boom was heard throughout the Louisville on Tuesday afternoon,