Here are some details about the lady, Betty Lane that Michelle Swing deeded the house to
https://conandaily.com/2020/12/27/betty-christine-lane-biography-13-things-about-anthony-quinn-warners-mother/
I’ve started a consolidation thread to gather evidence related to the bombing, here:
https://freerepublic.com/focus/f-bloggers/3919597/posts