osha tells us to do that, but they want to save lives. >> the sister building, people are recommending they should evacuate that building. what do you think? >> i believe they should evacuate it just for themselves so they have a sense of peace of mind. nothing can be done while an active search is going on nearby. but if that's going to make them feel better and decline their emotional feelings they're going through because that's going to be a long time to erase that. it's better to get off that pile area and not have to view that over and over. >> joe hernandez, thank you. you're a hero. >> thank you. >> all the others are heroes as well. >> thank you. >> i'm sure they will suffer because of what they're going through as well. >> absolutely. >> emotionally, it's so pain snoofl they'll have go through a debriefing. >> i give them credit.