There really is a Language of the Dead and it is spoken by the deceased in a way that people like Professor Joseph Scott Morgan can understand.  On this episode of Body Bags, Joseph Scott Morgan explains the Language of the dead known as the Post Mortem Interval, PMI. Many phrases are used on podcasts, tv shows, and movies where it is assumed the audience knows the meaning, but many times, we don't. Joseph Scott Morgan takes the time to define and explain PMI; Post Mortem Interval, in this somewhat different, very informative episode of Body Bags.

Transcribe Highlights
00:12.74 Introduction of PMI  Post Mortem Interval
04:42.25 Discussion sounds a dead body makes 
09:20.95 Discussion of death investigation
14:18.98 Discussion of Jacksonville State University 
19:18.52 Talk about the language of the dead
24:23.14 Discussion of what happens when a person dies
29:48.47 Discussion of "real world: conditions
34:18.51 Discussion of what happens when a person dies in unusual position
39:00.23 Talk about liquid seeks lowest area
43:12.20 Discussion of "fixed"
44:20.54 Conclusion Paying attention