But, I am just an old right-wing gun nut white man, reformed from a left-wing liberal "young man" by a REALLY close call.
But, in a Denver CO suburb ? This might be a big stretch to "get off scott-free". I'd guess manslaughter at a minimum.
In any case, the person would lose REALLY big-time in legal costs.
See "George Zimmerman" vs. young black man casing houses in the rain under the influence of "Lean".