(2) = meat & potatoes, as it applies in these events, imo.
(my bolding & underscoring & comments in blue).
18-1-707
"(
1) ... physical force ..." (
non deadly)"(a) To effect an arrest or to prevent the escape from custody of an arrested person unless he knows that the arrest is unauthorized; or
"(b) To defend himself or a third person from what he reasonably believes to be the use or imminent use of physical force while effecting or attempting to effect such an arrest or while preventing or attempting to prevent such an escape."
.
.
"(2) A peace officer is justified in using deadly physical force upon another person for a purpose specified in subsection (1) of this section only when he reasonably believes that it is necessary:"(a) To defend himself or a third person from what he reasonably believes to be the use or imminent use of deadly physical force; or
"(b) To effect an arrest, or to prevent the escape from custody, of a person whom he reasonably believes:
"(I) Has committed or attempted to commit a felony involving the use or threatened use of a deadly weapon; or
"(II) Is attempting to escape by the use of a deadly weapon; or
"(III) Otherwise indicates, except through a motor vehicle violation, that he is likely to endanger human life or to inflict serious bodily injury to another unless apprehended without delay."
.
^^^^^^^^^^LEO Use of Deadly force = Justified ^^^^^^^^^
http://www.lexisnexis.com/hottopics/colora