Union leaders say thousands of letters and parcels are lying undelivered at a sorting office in Bristol.
They say postal workers can't cope with the amount of mail they're being asked to deliver. Royal Mail has drafted in managers from other areas to help deal with the backlog.
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Alex Sims, 10, has a rare auto immune disease and without a transplant he will die.
Dante Bowlin was last seen in the Matson area of Gloucester two days ago.
Residents living within 100m of Reeco Fernandez's property were advised to leave their homes and had to stay away for five days.