Four people have died following an explosion at a wastewater treatment plant near the southwest England city of Bristol, police said Thursday.
Chief Inspector Mark Runacres of Avon and Somerset Police said that a fifth person was injured during the explosion at Avonmouth but that his condition is not thought to be life-threatening.
He said the incident was not terror-related but would not speculate on the cause of the blast.
![Emergency services attend to a large explosion at a warehouse in Bristol, England. Photo / Ben Birchall, PA via AP](https://www.nzherald.co.nz/resizer/v2/UH7WALHRIKR2F6CAGSAN5OUINA.jpg?auth=86d80baa32abb80a1abc8a8c6e4aee179283ecab1657382900fed6dea71505ed&width=16&height=11&quality=70&smart=true)