Oh yeah.
I once watched a murder of crows chase down a falcon. I never knew they could fly so aerobatically. They were flying faster than I'd ever seen a crow fly, and maneuvering in ways that I didn't think possible.
Now, when ever I hear crows going absolutely mad, I assume a bird of prey is near by, and almost aways, if you go out and look, you'll see the predator nearby.
Falcons and hawks tend to get out of Dodge really fast when 3-4 crows set their sights on them. They are out for an easy meal, and when confronted with opposition, they do their best to find a new location.
I really love crows.