Factual error: The show has a BMW X5 (2007 - 2012) appearing when the media goes to the brother's house. (00:27:50)
Fruit of the Poisonous Tree - S1-E3
Other mistake: On the whiteboard under variant spellings, analyse has the y underlined in the first scene. In the following scenes the s is underlined.
Factual error: When Jim Fitzgerald walks up to his cabin, several Ford Crown Victoria sedans are parked around it. The model seen is of the 1998 and final design, while the scene takes place in 1997, a year before it was introduced.