A police car crashed after reports of a chase through the streets, sparking a huge emergency service presence.
Witnesses reported seeing ambulances and police outside the Park Brow shops on Broad Lane, Kirkby.
One described a car chase involving up to 10 vehicles before a collision which left an undercover police vehicle damaged.
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Police helicopter was tracking the scene from above
A police helicopter was tracking the scene from above moments before the collision
Recovery truck removing police car
A police car believed to be involved in the collision is being towed away.
Huge police presence reported
A witness reported seeing around 10 cars in what looked like a possible chase, which ended in a collision at Park Brow shops.