They just pull right up to him and kill him immediately, no questions asked, no assessment of the situation.
WARNING: death of a 12 year old:
http://www.cleveland.com/opinion/index.ssf/2014/11/video_of_tamir_rice_shooting_b.html
WARNING: death of a 12 year old:
http://www.cleveland.com/opinion/index.ssf/2014/11/video_of_tamir_rice_shooting_b.html