DPD Diffused Shooting Protest Situation 2 Years Ago

It has been a tense week in Ferguson, Missouri where authorities have been dealing with violence from some protestors, almost nightly. By now you likely know the unrest is fallout from the death of an unarmed black teenager who was shot by a white police officer. But it was just two short years ago when Dallas seemed to be teetering on the edge a similar situation.