Two British tourists found dead after snorting 'white heroin' which had been sold to them as cocaine in Amsterdam

Two men aged 20 and 21 found dead in a hotel room in Amsterdam died after snorting what is thought to have been white heroin sold as cocaine. Foreign Office is liaising with Dutch authorities and families of victims. Police say bodies of men were found next to traces of a white powder. Authorities in the city have pleaded with tourists to avoid street pushers