Eighteen dogs were seized in what authorities described as an illegal dogfighting operation in rural Kankakee County, according to sheriff’s officials. Shortly before midnight on Friday, deputies executed a search warrant near 3000 South and 13700 East Road in Pembroke Township regarding an illegal dogfighting operation, the Kankakee County Sheriff’s Office said. Authorities said 18 dogs were found at the property, including some that were in “e…