You are lucky when you can get to see peregrines hunt. They are so fast and very successful hunters. It is always fun to see what the peregrines hunt, Here is a picture i took a of peregrine with a bird in its talons. Its a pretty bad picture but you can see red on it.
Photographer Steve sachs has some cool pictures of peregrines with birds in its talons. Below is a picture he took with a oriole in its talons. his website with tons of raptor photos here