My dads chickens didn't have a coop or run and roosted in trees near the house. The only predators that caught his chickens at night were owls or predators that could climb trees. Many predators can squeeze thru a 3-4" hole. Sorry for your loss!
Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.