Snow Leopard 10.6.8 MAIL duplicates messages that won't delete
I run Snow Leopard 10.6.8. MAIL has been duplicating all messages in my DELETE and TRASH folders and continually loading and adding more. I delete & empty trash but reappear. HELP! Mail crashed..tells me now to import 150,000 messages before I can get back in.
MacBook Pro, Mac OS X (10.6.8)