U.S. cities step up security amid Iran tensions - Axios
- U.S. cities step up security amid Iran tensions Axios
- US on high alert for homeland attacks by Iran. What to know. USA Today
- Law enforcement increases security across Delaware Valley after U.S. strikes on Iran 6abc Philadelphia
- Department of Homeland Security warns of potential attacks amid Iran operation ABC News
- As tensions rise in Iran, Utah Department of Public Safety urges vigilance KUTV