U.S. cities step up security amid Iran tensions - Axios

U.S. cities step up security amid Iran tensions  AxiosHouse assumes ‘heightened security’ posture as US strikes Iran - Live Updates  PoliticoFederal agencies, US cities on alert for potential retaliatory attacks amid Israel-Iran war conflict; no specific threats for IL  ABC7 ChicagoU.S. Capitol security "heightened" due to Iran conflict  AxiosPolice in DC region increase patrols after US military strikes in Iran  WTOP