All news on the topic: heroin

The Royal Navy crew on board the HMS Lancaster work to dismantle the global narcotics trade – busting criminals who pose as fishermen to ship heroin and meth

The law does not fully legalise the substances but means Canadians over the age of 18 in British Columbia who possess up to 2.5g for personal use will not be arrested or charged

Teacher Frank Thompson, 57, is thought to have been under the influence of fentanyl, which he had stashed in the cupboard of his classroom at the school he worked at in New Jersey, when he was found unresponsive