Pre-arranged plans… Hmmm like Standard Operating Procedures? Or Tactics, Techniques, and Procedures?
They didn’t need a football pre game huddle. It’s as simple as one guy saying “cover me” while they choose a less lethal option. This is literally why they train. Why we give them so much money.
And just because you deploy a Taser does not mean you stop creating space. Likewise, there is no rule that the partner needs to take a shot from 10 meters away. Standard infantry practice for an engaged buddy is to get right up in there and shoot where you can be sure of it. Just make sure you call the shot so your buddy knows to turn away. Which is all also training.
These guys ran straight into an unknown situation and someone died because of it.