This link connects us to data on, who was probably the sniper!
http://heavy.com/news/2016/07/micah-xavier-x-johnson-dallas-police-shooting-sniper-gunman-shooter-suspect-name-identified-photos-facebook-video/
https://www.facebook.com/profile.php?id=1528035947
A robot bomb took him down. I hadn’t heard of these, but what a resource for cops to have!