Factual error: When Carter is reading the newspaper there is no date on the front page.
Factual error: The squad are following the stolen lorry when it suddenly reverses across the road, causing the squad to swerve up the kerb, ripping a front wheel off the squad car. Four hours later when the body of the murdered lorry driver is found, Regan and Carter arrive at the murder scene in the same squad car. It would take more than four hours to recover the car and repair that much damage.
Answer: Scripted.