WASHINGTON - A third person has died in the United States as a result of a severe lung illness that has sickened hundreds of e-cigarette users, or vapers, health authorities in Indiana said on Friday .
"The death, which occurred in an individual older than age 18, was confirmed Sept. 5," the Indiana State Department of Health said in a statement.US health officials said Friday that black market cannabis products could be the cause of the mysterious outbreak of lung disease that has forced some teen vapers into medically-induced comas.