stop-executions

Why is it deemed justifiable and appropriate for cops/policeofficers to kill other cops (friendly__ire) and citizens?Why do cops kill?Are they not taught to maim or slow down someone runningor reaching for a weapon?If not, why not?Why do cops kill first and ask questions last?Why are police officers being military trained?What can we as citizens, taxpayers, and voters do to stop thesekillings and beatings of unarmed people?Why do we let this continue?How many more must die or get beat up before we realizesomething is wrong and needs to be changed?Will you, a friend, or a family member have to be killed or beatenby a cop before we realize that things have to change?Who's here to protect us from the cops when they decide to useexcessive force, shoot multiple shells, and/or murder us?