Digging into Erica's past, this 2008 article (http://www.postudios.com/blog/?p=2186) from the Boston Oracle on the Cain Killer's last known victim, Scott Reed, has come to light, including a look at the crimescene.
(http://i1178.photobucket.com/albums/x380/ReverbComm/TombInt2.jpg)
Wait, there' a newspaper called "The Boston Oracle"? Now I think I know what the 4th episode, "The Oracle" will be centered around...