Susy's Body Was Afloating and Fallin'

Autopsy revealed that her hioid bone was broken, which is consistent with manual strangulation, strangled. But when, by whom? By this time, brad, the last person known to have seen susy alive, oe al, had been interviewed time and again. Did brad's wife, who might be considered the odd woman out in a loved triangle, have a reason to get rid of susy? O honestly, we have a variety of suspects, and yet fray now on.