
Thousands of people living either side of the River Avon were leftconfused after vandals activated the Severnside emergency sirensystem.
The scheme was introduced five years ago as an early warning toresidents in the event of major incidents at the vast Avonmouthchemical plants.
The first sirens in the GBP214,000 scheme were installed atAvonmouth, Pilning, Royal Portbury, Portishead, Pilning and Aust.
It was the latest siren to link up to the network, near theLamplighters pub at Station Road, Shirehampton, that was activatedjust before 7pm on Monday.
Police were sent to the area to search for a gang of teenagersseen near the site just before. …