If you are able to reach them just grab them and place them in the coop at night they should get the hint after a couple of nights I had a few that liked to roost in a pecan tree I used that method with success.
It looks like mink or weasel, hawks and raccoons will devour the breast meat. As others have posted what ever it was will return lock them up tight at night.
cull or rehome, its not always about protecting hens some roosters are just mean. I have 6 buff roosters that are in a separate pen waiting to go into the freezer when I went to feed this evening one of them tried to attack me. it could have been my 9 year old daughter his freezer date just...