An Investigation Is Continuing Into What Caused A Business In Greeneville To Catch Fire Over The Weekend That Took Firefighters Nearly 11 Hours To Extinguish. It Happened At Ameriscrap Foundry, Formerly Known At Greeneville Iron And Metals. Authorities Said The Fire Was In A Pile Of Appliances And Other Items That Had Yet To Be Sorted Into Metal And Other Components. There Were Combustibles Present. More Information Is Expected Later.