Only one question...did the four agents have an arrest warrant or anything signed by a judge? If not...then I don’t see a big deal. If they did....they were violating a federal law or two.
If these were just four guys on a ‘hunting’ trip and no real arrest paperwork...there’s not much to talk about.
This is why I like the French method of assigning a judge to a police unit, and they can sign papers on the scene and conduct investigations as required.
Read the article.
They were there to arrest two specific indiniduals connected to the mass murderers who were supposed to show up for their immigration appointment that day.