area, check that shelter out. then by that time, the team that went across the long wall would be complete, would be able to move up to where the other team was and we would hoping to be able to advance up to where the miner section was, which was in this area here. our teams were at this point when we found that we -- barometer, as you guys see out here, the storm came through and the barometer dropped and we started to see the methane pick up in our bore hole that we've got drilled down that we're using to detect what we have inside the mine. we took one sample and we wasn't really concerned about it. we thought that it could have been just a outer line sample. but the next three samples also escalated as well to the point where we started getting concerned. as soon as the atmosphere returned to where our sarples show that we were in explosive mixture, we immediately called underground and had our miner rescue teams withdraw. so 32 people we basically