If I am correct, the photos are of the List family in NJ, John List murdered them in 1971. It was a month until the bodies were found and he was a fugitive for 18 years until captured. He died in prison in 2008.
I'll talk about anything you want. Yes, the comment was in poor taste. It happens - I've read the side. But you might want to re=-read your history on Japanese agression in the 20th century - check out Rape of Nanking, for example, then talk to me