DeLucia, Jr., who worked as a local auto mechanic, was also a hoarder and the house was packed with tools and other car repair items, Fitzpatrick added.
At the extreme, could this be a “failure to launch” child, now 57 years old, that continued to live at home being provided for by mom unable or or unwilling to provide for themselves, and finally was being forced to provide for themselves at age? Did the family make overtures to get the man mental help for decades only to be rebuffed by mom or the murderer? Now that mom was gone, the siblings were forced to deal with it?
The article doesn’t contain enough information to draw conclusions.