Iraqi Troops Push to Within 4 Miles of ISIS-Held MosulNBC’s Richard Engel reports for TODAY that fighting may intensify once soldiers reach built-up areas inside the city.Get more newsLiveonPrintSaveCreate your free profile or log in to save this articleOct. 21, 2016, 11:55 AM UTC / Updated Oct. 21, 2016, 11:55 AM UTC