Photo: Russell Bates, July 29, 2012. I've seen coyotes go up and over 6' fences with ease (like this one on a Lake View Ave fence). (Click on photo to enlarge.)
Check out the latest coyote making itself at home in a backyard on Waverly near Farwell: The Eastsider
Don't leave your small animals outside. If you feed your pets outside - pick up the food bowls as soon as they finish. Read more about living with coyotes and other urban wildlife: LA Animal Services.