Four people suffered minor injures - ambulance servicepublished at 10:40 GMTBreaking
The ambulance service says four people suffered minor injuries, but no one required hospital treatment.
The North West Ambulance Service adds that it has stood down its major incident status.
Here's the statement in full: "We can now confirm that we have stood down from major incident status and are withdrawing resources from the scene.
"Our colleagues have assessed a total of 87 patients, with only four suffering minor injuries.
"No one required further hospital treatment, and all were discharged from the nearby rest centre.
"An operation remains in place with our partners as they continue to recover the scene."










