This seems like its almost from a Sci-Fi story.
Hopefully, they will never get as big as cars and as ferocious as tigers.
https://www.ucdavis.edu/climate/news/carnivorous-feeding-squirrels-documented-california
They just seem to be interested in eating smaller rodents, just like rats will occasionally eat mice.
https://www.cnn.com/2024/12/18/science/california-squirrels-carnivorous-eating-voles/index.html
Are people next? Not likely, but that is part of a Sci-Fi story.
https://people.com/new-evidence-reveals-california-squirrels-are-carnivorous-8763694