because they require horses to be tracked down and darted one at a time, Messmer said. Cattle

close Video Fox News Flash top headlines for August 18 Fox News Flash top headlines are here.... Check out what's clicking on Foxnews. com. The sound of the helicopter propeller thundered across the horizon as it dipped down toward mustangs dotting the golden brown plain.... They say it's necessary to protect the parched land and the animals themselves, but wild-horse advocates accuse them of using the conditions as an excuse to move out more of the iconic animals to preserve cattle grazing...