UCMJ
Posted here are links to the UCMJ and Geneva Convention. Anyone who takes an oath to protect the US constitution should and could be held accountable to these laws.
UCMJ:
jsc.defense.gov/Portals/99/Documents/UCMJ%20-%2020December2019.pdf?ver=2020-01-28-083235-930
Geneva Convention:
www.icrc.org/en/doc/assets/files/publications/icrc-002-0173.pdf