Training Go On News Today : Breaking News, Live Updates & Top Stories | Vimarsana

>> making sure everybody is where they are supposed to be and somebody is not lost. >> reporter: but more these firefighters train in these conditions, the less chance lives are lost when it comes to this. >> it's important for visitors to know las vegas is the safest resort destination in the world. >> they just had a fire and it was contained to one room. when were spent when we were done. it's very, very difficult even in a training situation. and the group allowed the hotel to have this training go on. martha: thank you very much. and we are getting to the bottom of a mystery. a grand pian...