Emergency services are at the scene in Bolton amid 'gas leak' fears Police have issued a statement following the collision. Key points and original sources are listed below.

• Emergency services are at the scene in Bolton amid 'gas leak' fearsS1

• Police have issued a statement following the collision.S2

• A police car has crashed into another vehicle and then a shop in Bolton, leading to fears of a gas leak with local residents evacuated from their homesS3