I somehow had a dreadful sense of “knowing” that when the report of the mysterious “projectile” first was reported.
Middle class white kids...asian kids..ETC...do not throw dangerous projectiles at other’s properties
other stuff yes....
three trains three pokectiles
http://www.phillymag.com/news/2015/05/13/amtrak-crash-septa-projectile/
I can remember Poles, southern Germans and Ukrainians in that neighborhood half a century ago. It's -- ahem! -- changed.