In Bad Company (2015), it is established that Janko's mother immigrated to the USA from Serbia which is in the Balkans of Southeastern Europe. The Artificial Intelligence hackers point out on the phone to Eddie that she lied to them and they know her mother's real maiden name is Hobbs. Hobbs is a name of Anglo-Saxon origin with no resemblance to any native surname from the Balkan region.
When Jamie and his witness are ambushed in the car, the driver shifts the gear selection from "park", where it could not have been, to "drive", and then the car moves backwards.