michael baden right here. pathologist and fox news contributor doctor baden.s revelation we thought about drugs. reasonable people thought about drugs. what does this tell you cocaine and fentanyl? >> as lawrence said we have to wait for the official report to come out. it appears at this time that was fentanyl and other drugs present. fentanyl is used by doctors because it's a powerful pain killer and one of the side effects is making a person sleepy. and what happened here, i think, could have been that the four of them used the drugs together. the one fellow who comes in and sleeps on the couch, indoors, sleeps it off. >> brian: two days. >> for a while. more than 24 hours, right? whereas the other three get sleepy and pass out outside and because of the weather, and because of the snow, their body temperature drops very quickly from 98 degrees to 80 degrees at which point, less than an hour, the heart can't beat anymore accurately. so they die of a cardiac arrest due to hypothermia. very unusual for four people using drugs together to die simultaneously fr