You got great audio. Sounds like the Red-Shouldered Hawks you've said you have, check out the California recording here (first example), sounds just like it. Three like that, I'm going to say they were migrating.We interrupt this program to share this:
I don’t really think the hawk is a jerk. I just don’t like that it disrupts free range time.
https://www.allaboutbirds.org/guide/Red-shouldered_Hawk/sounds