Complex sentence: His alarming appearance and strange behavior cause his co-workers to keep away; they eventually turn on him after he is involved in a machine accident that causes his colleague Miller (Michael Ironside) to lose his left arm.
Split into simpler sentences: His alarming appearance and strange behavior cause his co-workers to keep away. Eventually they turn on him after he is involved in a machine accident that causes his colleague Miller (Michael Ironside) to lose his left arm.