changed the price

not happy Submitted this review about Diamond Expres
Review made Live: 12/2/2013 5:13:00 PM
they changed the price on me when they delivered my vehicle.
they added 100 to the price and told me i had to pay it.
i refused, he then raised the price $600.
i called the police, in the end i ended up paying an additional $100 to this guy.
proceed with caution, get everything in writing.