Dead cattle have started to pop up on a ranch in in Mayes County, Okla., leaving neighbors worried about their own herd’s health.

Neighbors of Cherry Ranch have been seeing the dead cattle for weeks now, with neighbor Rick Beeler reporting to Sharon Phillips of FOX23 News “They have numerous cattle die every day and they die in the pond where the cattle are drinking water.” FOX 23 crews also reported seeing at least five dead cattle on the ranch on Sunday.