Original sentence: BUT IF THIS WAS THE CASE THEN HOW COME THE COPPER SLAUGHTERED A ROO THERE TODAY.HFA few brumbies  on the island are descendants of Arab stock turned loose for breeding purposes and they were joined later by horses brought over for the logging industry in 1879
Edited sentence: A few brumbies  on the island are descendants of Arab stock turned loose for breeding purposes and they were joined later by horses brought over for the logging industry in 1879