This app was mentioned in 1 comment, with an average of 1.00 upvote
Archives + Absences is an app for Iphone and Android that will send you a push note anytime there is a police officer shooting in the United States. It shows the name of the victim and location of the shooting.
https://itunes.apple.com/us/app/archives-+-absences/id1058694048?mt=8
https://play.google.com/store/apps/details?id=phalen.peter.archives&hl=en