Good to know that our wet work teams park outside their targets' houses in obvious patrol vehicles.
Their intention is to drive you to do their wet work for them. Knifing your friend is an opening move that speaks about how serious they are.
You don't understand. The patrol vehicles are supposed to make the target get nervous, and leave the home, take flight somewhere.
The wet team doesn't want to kill him in his house, that would be too obvious. They would target him while he's on the run, and claim it a 'simple robbery gone bad'.