Hi OG, I once came across a book on spontaneous combustion, It is curious that it happens mostly to old people, clerics and people living alone. Especially to old clerics living alone. There have been no reliable witnesses of spontaneous combustion. The general concensus is that an old person with a penchant for tobacco and spirits falls asleep, cigarette ignites clothing which acts as a wick for the body fats so that the person effectively becomes a candle. Rooms where this has happened are usually lined with condensed fats after the event. Lovely.