Not quite fossil news because it is only 5000 years ago. Not the best written article, but apparently genetic and archeological evidence points to the Yamnaya sweeping through Europe 5000 years ago and wiping out males of other ancestors. They seem to have killed off the builders of Stonehenge too.
https://www.dailymail.co.uk/sciencetech/article-6865741/amp/The-violent-group-people-lived.html