New details were released Friday about a factory explosion in Gloucester County, New Jersey, that left several workers seriously injured.

Four people were critically injured after an explosion at Savita Naturals in Logan Township, New Jersey, officials said.

The explosion at Savita Naturals in Logan Township that injured four people shook people's homes in the area.

Officials are providing an update on the explosion at Savita Naturals in Logan Township, NJ, that injured several people.

Five people were hurt in a building explosion in Gloucester County on Wednesday afternoon that could be felt miles away.