Report reveals underground US haven for heroin, drug users

NEW YORK (AP) — A safe haven where drug users inject themselves with heroin and other drugs has been quietly operating in the United States for the past three years, a report reveals.None were known to exist in the U.S. until the disclosure in a medical journal, although several states and cities are pushing to establish these so-called supervised injection sites where users can shoot up under the care of trained staff who can treat an overdose if necessary.In the report released Tuesday,