It’s been two days but we still haven’t found the real entrance to the safehouse. Jahre has searched every nook and crevice in a kilometer of where the map says the entrance should be. He’s saved us a lot of effort by tagging each tunnel that he’s already looked in. He says the his sonar imager would sometimes show entrances that have been covered over but so far it hasn’t given us any real leads. We’ll have to return for ground penetrating radar.