Such a murder charge would be a state charge. Some states would advance that prosecution, others would not.
I am not admitted in Oregon, so I don’t know the law there.
In the above, I’m making the assumption the shooting occurred on “state land” (non-federal land.)
You didn’t address the very real possibility that your source was coerced into this Facebook video post.
Who needs dash cams or body cams when these people are local?
“In Oregon, researchers are successfully studying the use of UAS in Agriculture, Forestry, Firefighting, Mineral Exploration, Search and Rescue, Wildlife Conservation, Geophysical Research, Infrastructure Maintenance and Environmental Monitoring.”
IMO, this whole deal has been surveilled in great detail from the git go. From the air.
Then again, the federalskis wouldn’t need “local” help.