Scammer called me pretending to buy my used car

He did the same type of thing for my rental house - sent a phony cashier's check for almost 3 times the amount agreed upon, then wanted a refund for the difference...

He did the same type of thing for my rental house - sent a real cashier's check for almost 3 times the amount he needed to pay me, then wanted a portion back via western union or money gram. I then submitted the check to local authority.

Scammer based in Africa calls or texts pretending to buy posted advertise or used car. Then asks you to send money by Moneygram or Western Union.