I remember the same article, although I can't find it now. These two seem to reference the same demo, although neither are the article I remember: https://www.

I remember the same article, although I can't find it now. These two seem to reference the same demo, although neither are the article I remember: https://www.bloomberg.com/news/articles/2016-08-23/watch-this-surveillance-master-dissect-a-murder-from-the-sky?leadSource=uverify%20wall https://www.bloomberg.com/news/articles/2016-08-23/watch-thi... There's this reference to it: https://www.pressreader.com/usa/the-washington-post/20140206/281487864236436 https://www.pressreader.com/usa/the-washington-post/20140206... https://www.bloomberg.com/features/2016-baltimore-secret-surveillance/?leadSource=uverify%20wall https://www.bloomberg.com/features/2016-baltimore-secret-sur... has a lot more details