Cayenne pepper mixed with garlic and water sometimes helps keeping raccoons away. I also have had success with trapping raccoons which would remove the threat I’m so sorry for your loss how bad is the injured one?? Send pics please!!!
Oh I’m so sorry!!! One time I woke up at two in the morning and heard all my chickens Squawking in the morning found one dead three injured one of them I was unsure if it would make it they made a full recovery. What can we do to help??