alcohol because that individual was being transported to the hospital at the time. those that were tested the others were all negative. heather: i was surprised to read the boat was not required to have a spengler system either. >> it was not required to have a sprinkler system, that is correct. heather: i know you don't want to guess, but looking at the explosion, the fire, what we do know happened, the aftermath, what are your initial thoughts? >> we have conducted a number of interviews. we have a lot of documents still to collect. but yesterday we were able to see a similar vessel operated by the same company and that helped us get a good view of the bunk room where lifejackets were,