Fox News chief foreign correspondent Trey Yingst reports the latest on unrest in Iran as officials admit the death toll has reached 5,000. Sen. John Cornyn, R-Texas, also reacts to the anti-regime protests and Trump's response on 'Fox News Sunday.' #fox #media #breakingnews #us #usa #new #news #breaking #foxnews #foxnewssunday #politics #political #politicalnews #government #iran #protests #demonstrations #regime #trump #donaldtrump #johncornyn #cornyn #senate #texas #middleeast #tehran #