That's good, you can never be too safe. I always worry, even where I live anyone could do anything. We get a lot of cats and dogs dumped in our area too. It be no surprise if animals start getting stolen. I'm actually putting up some cameras around my coops to keep an eye on the fox activity so...
Lucky for me I live on 20 acres now but a couple years ago I lived in a suburban house. I only had three chickens then. One of them hopped into my neighbours backyard (The coop was too close to the fence). I was about 10 and I could hear my neighbours laughing. I popped my head over the fence...