POLICE have issued a warning after potentially deadly veterinary medicine was stolen from a parked vehicle.

A large number of sachets of Danilon, used as a pain killer for horses, were among items stolen from a vehicle parked in Glen Terrace, in Chester-le-Street , County Durham in the early hours of this morning.

A spokeswoman for Durham Constabulary said: “Danilon is a pain killer for horses in a crystalline form. It is clearly marked as being suitable for horses only and could be fatal if consumed by humans.”

She added: “Any person coming into contact with Danilon is advised to seek immediate medical attention.”

Anyone with information is asked to ring police on the non-emergency number 101.