Police are advising the public to be aware of highly potent painkillers which may have been taken from a van delivering medicine in the Warrington area.
The painkiller, Oxynorm is in a liquid form and could be potentially fatal, if taken. Anyone who finds the painkiller which may be in a box along with other bottles of the drug should hand them in to a police station or pharmacy.
If you are offered this medication, contact police on 101, or Crimestoppers anonymously on 0800 555 111.