I wonder if Otzi was the instigator in the described conflict. The piece describes him as someone who was not a laborer but did plenty of walking. I can imagine a vagabond type individual traveling place to place taking his pickings from the weaker groups (or perhaps stealing and stabbing in the process seeing how he had little upper body strength but carried a dagger). His clothing is made of multiple furs of multip…
I seem to remember a theory that he was something like a traveling merchant, which could explain his apparent wealth. No idea how that would have worked at the time, i. e. transport of whatever he was trading. Maybe small & valuable and therefore stolen by his assassin, who left personal artefacts behind after seizing the main prize?