marchman thought they needed to bring suna in that night, but it turned out, it would not be easy. >> phone and his phone cannot be located. he went completely off the grid. >> are you starting to get worried as he's not responding now? he stopped communicating? >> absolutely worried he's going to lead us on a wild goose chase. >> nevertheless, the next day, lissa and detective bowman headed up to spirit lake to connect with bridgeman's team, all of them, relying on suna to help them find carla's body. >> i was just feeling in full anticipation. i wanted them to hurry up and get this over with, and make sure it was her. >> but suna was not there. fbi agents eventually found him at a relative's house. suna got into an fbi vehicle and drove a few miles down the road. >> this is where suna let you to? an isolated field on the reservation. >> is isolated. at this moment we got three, four, five law enforcement vehicles coming out here. suna gets out of the car, we are all walking . anticipation has kind of built up to this moment. we are probably right around this area and we probably sto