When you surrender to the cops, are they legally obligated to yell "stop resisting" before firing?

[airplanemechanic]

Here is a case in which cops invaded the wrong house and the guy died defending his home. He's a hero, the pigs should be shot.

Man Dies in Police Raid on Wrong House

No knock raid results in 4 pigs shot, one pig dead.

No Knock Raid Results in Multiple Cops Shot - One Killed

 

[Rotagilla]

damn...bastards...they strap on their manhood and pin on their courage when they put their costume on to go to "work".