There is no legal authority to your links other than one states an Indiana code.  The other refers to Mississippi.  In the case of Finicum, he and his passengers knew well why they were being stopped.

At lease one of his passengers, Ryan Payne had sense enough to surrender, The discussion of the remaining occupants of the pickup recorded by Shawna Cox clearly indicate their intent was to make a run for it.

This was not an routine traffic stops.  The occupants of the refuge had made it clear in their u-tube videos that they were ready to die for their actions.  The law enforcement officers had every right to suspect a shoot out and wisely choose a spot where the risk to innocent by standers would be kept to a minimum.

There is no basis in the claim that there was an ambush or assassination.  If so, why didn't they take out the ring leader Ammon Bundy.  The only one shot was the one who brought it on him self.