Sounds like Lorie is Tresa's daughter and she's a METH HEAD! The son, Duane Berhow died in 1992....wonder how??
http://www.veromi.net/processor.asp
Always a good starting point for info. The disclaimer is that the information is not always accurate. But usually you can get enough info to know what direction to go.
Haven’t been able to find an obit for either son.