The CCTV footage, filmed inside a hughstreet store, shows members of the public look round and begin to run.
Some become more frantic as they clearly see what is coming and how quickly the hijacked beer lorry is being driven.
Then people can be seen diving into open shop doors to avoid being struck and dragged along the pavement by the vehicle.
The camera picks up the moment the truck speeds past the shop, travelling extremely quickly.
This is the moment pedestrians dive for cover as truck whizzes past
We know that the truck’s journey stopped when it struck a store at the end of Queen Street.
At least four people have been killed, 19 others are injured, two of them are children.
The driver or drivers are still at large.