I pen made out of chain link fence & a netted tarp tied dwn for top, well i had 5 bantys in 4 hens & 1 roo, i have them few months with no problems until now, the predater takes whole body leaves nothing but feathers, and the feathers are on outside of the coop like it was pulled thro the fence what kind of animal that does that? So i know how to make new coop more secure? It got my hens, but not my roo hes alive snd secure in small cage on my porch for now, thanks