"Yeah, we can set up teams, no one goes in alone. Give everyone ribbons to section off where they've searched to make sure every inch is searched. And we might even do it twice, switching sections just to keep everyone honest." Because Derek doesn't trust this kind of work to anyone but his BAU team. So a double check on each section of the sector would make him feel better.
"I might go through there and map it out to begin with just so we can grid-line it off for each team." He adds. "A crappy map is better than no map. What do you suggest for communication?"