CCTV reporters have learned that on March 23 local time, an explosion occurred at the Valero refinery in Port Arthur, Texas, USA, accompanied by a large amount of thick smoke rising, which has drawn widespread attention from local residents.

The specific details of the incident remain unclear, and relevant emergency response teams are en route to the scene. Police and fire departments have issued alerts to residents on the west side of the city, advising them to take shelter in place.

The cause of the accident and information regarding casualties have not yet been released.