Throughout the case, it is constantly mentioned that the victim was found dead in the basement of the house. Since the events took place in Las Vegas, Nevada, it bears mentioning that homes in Las Vegas, even older homes do not have basements.
Dr. Reid is seen in one scene to be playing what appears to be a game of Scrabble with his mother. There are 8 tiles in his rack but only 7 are allowed, as per the rules.
When the auto loan statement is displayed it shows a model year of 2005 for the vehicle but the "Statement Date" is July of 1999, 6 years before that car would exist.
Reid tells Morgan that the Summerlin area of Las Vegas is "east of 95". Summerlin is actually west of Highway 95.