The Drug Enforcement Administration says "only a small percentage" of heroin seized by U.S. authorities comes across on territory between ports of entry.

A former undercover agent with the U.S. Drug Enforcement Agency claims the cartel targeted Canada because of its weak national policing.

Fentanyl is killing Canadians in record numbers and is now likely being smuggled into the country in commercial vehicles and private cars arriving at land borders from the U.S., a new report warns.